Home / 163,334,000.80-245,001,001.20-126,345,707.20

Finding the Fourth Proportional to 163,334,000.80, 245,001,001.20 and 126,345,707.20

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Solution

The fourth proportional to 163,334,000.80, 245,001,001.20 and 126,345,707.20 is: 189,518,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,334,000.80 : 245,001,001.20 = 126,345,707.20 : x
  2. Step 2: Convert to fraction form
    163,334,000.80/245,001,001.20 = 126,345,707.20/x
  3. Step 3: Cross multiply
    163,334,000.80x = 245,001,001.20 × 126,345,707.20
  4. Step 4: Simplify right side
    163,334,000.80x = 30,954,824,761,322,048
  5. Step 5: Solve for x
    x = 30,954,824,761,322,048/163,334,000.80
  6. Step 6: Final answer
    x = 189,518,560.80

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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.