Home / 153,337,581.64-229,872,003.18-57,666,654.28

Finding the Fourth Proportional to 153,337,581.64, 229,872,003.18 and 57,666,654.28

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Solution

The fourth proportional to 153,337,581.64, 229,872,003.18 and 57,666,654.28 is: 86,449,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,337,581.64 : 229,872,003.18 = 57,666,654.28 : x
  2. Step 2: Convert to fraction form
    153,337,581.64/229,872,003.18 = 57,666,654.28/x
  3. Step 3: Cross multiply
    153,337,581.64x = 229,872,003.18 × 57,666,654.28
  4. Step 4: Simplify right side
    153,337,581.64x = 13,255,949,336,032,122
  5. Step 5: Solve for x
    x = 13,255,949,336,032,122/153,337,581.64
  6. Step 6: Final answer
    x = 86,449,448.30

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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.