Home / 708,674,094.80-1,063,011,142.20-277,852,590.80

Finding the Fourth Proportional to 708,674,094.80, 1,063,011,142.20 and 277,852,590.80

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Solution

The fourth proportional to 708,674,094.80, 1,063,011,142.20 and 277,852,590.80 is: 416,778,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,674,094.80 : 1,063,011,142.20 = 277,852,590.80 : x
  2. Step 2: Convert to fraction form
    708,674,094.80/1,063,011,142.20 = 277,852,590.80/x
  3. Step 3: Cross multiply
    708,674,094.80x = 1,063,011,142.20 × 277,852,590.80
  4. Step 4: Simplify right side
    708,674,094.80x = 295,360,399,909,537,216
  5. Step 5: Solve for x
    x = 295,360,399,909,537,216/708,674,094.80
  6. Step 6: Final answer
    x = 416,778,886.20

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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.