Home / 425,287,912.13-586,897,554.18-229,717,624.13

Finding the Fourth Proportional to 425,287,912.13, 586,897,554.18 and 229,717,624.13

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Solution

The fourth proportional to 425,287,912.13, 586,897,554.18 and 229,717,624.13 is: 317,010,448.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,287,912.13 : 586,897,554.18 = 229,717,624.13 : x
  2. Step 2: Convert to fraction form
    425,287,912.13/586,897,554.18 = 229,717,624.13/x
  3. Step 3: Cross multiply
    425,287,912.13x = 586,897,554.18 × 229,717,624.13
  4. Step 4: Simplify right side
    425,287,912.13x = 134,820,711,751,003,056
  5. Step 5: Solve for x
    x = 134,820,711,751,003,056/425,287,912.13
  6. Step 6: Final answer
    x = 317,010,448.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.