Home / 283,824,007.20-425,736,010.80-102,047,565.60

Finding the Fourth Proportional to 283,824,007.20, 425,736,010.80 and 102,047,565.60

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Solution

The fourth proportional to 283,824,007.20, 425,736,010.80 and 102,047,565.60 is: 153,071,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,824,007.20 : 425,736,010.80 = 102,047,565.60 : x
  2. Step 2: Convert to fraction form
    283,824,007.20/425,736,010.80 = 102,047,565.60/x
  3. Step 3: Cross multiply
    283,824,007.20x = 425,736,010.80 × 102,047,565.60
  4. Step 4: Simplify right side
    283,824,007.20x = 43,445,323,490,395,304
  5. Step 5: Solve for x
    x = 43,445,323,490,395,304/283,824,007.20
  6. Step 6: Final answer
    x = 153,071,348.40

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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.