Home / 331,866,006.40-497,799,009.60-229,745,353.60

Finding the Fourth Proportional to 331,866,006.40, 497,799,009.60 and 229,745,353.60

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Solution

The fourth proportional to 331,866,006.40, 497,799,009.60 and 229,745,353.60 is: 344,618,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,866,006.40 : 497,799,009.60 = 229,745,353.60 : x
  2. Step 2: Convert to fraction form
    331,866,006.40/497,799,009.60 = 229,745,353.60/x
  3. Step 3: Cross multiply
    331,866,006.40x = 497,799,009.60 × 229,745,353.60
  4. Step 4: Simplify right side
    331,866,006.40x = 114,367,009,482,281,792
  5. Step 5: Solve for x
    x = 114,367,009,482,281,792/331,866,006.40
  6. Step 6: Final answer
    x = 344,618,030.40

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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.