Home / 1,132,833,609.84-1,699,513,290.80-356,459,092.88

Finding the Fourth Proportional to 1,132,833,609.84, 1,699,513,290.80 and 356,459,092.88

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Solution

The fourth proportional to 1,132,833,609.84, 1,699,513,290.80 and 356,459,092.88 is: 534,771,356.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,833,609.84 : 1,699,513,290.80 = 356,459,092.88 : x
  2. Step 2: Convert to fraction form
    1,132,833,609.84/1,699,513,290.80 = 356,459,092.88/x
  3. Step 3: Cross multiply
    1,132,833,609.84x = 1,699,513,290.80 × 356,459,092.88
  4. Step 4: Simplify right side
    1,132,833,609.84x = 605,806,965,976,071,680
  5. Step 5: Solve for x
    x = 605,806,965,976,071,680/1,132,833,609.84
  6. Step 6: Final answer
    x = 534,771,356.28

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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.