Home / 163,463,307,590.80-245,194,961,386.20-75,303,622,982.80

Finding the Fourth Proportional to 163,463,307,590.80, 245,194,961,386.20 and 75,303,622,982.80

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Solution

The fourth proportional to 163,463,307,590.80, 245,194,961,386.20 and 75,303,622,982.80 is: 112,955,434,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,463,307,590.80 : 245,194,961,386.20 = 75,303,622,982.80 : x
  2. Step 2: Convert to fraction form
    163,463,307,590.80/245,194,961,386.20 = 75,303,622,982.80/x
  3. Step 3: Cross multiply
    163,463,307,590.80x = 245,194,961,386.20 × 75,303,622,982.80
  4. Step 4: Simplify right side
    163,463,307,590.80x = 18,464,068,929,508,610,146,304
  5. Step 5: Solve for x
    x = 18,464,068,929,508,610,146,304/163,463,307,590.80
  6. Step 6: Final answer
    x = 112,955,434,474.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.