Home / 353,087,333.70-487,327,979.25-233,799,526.32

Finding the Fourth Proportional to 353,087,333.70, 487,327,979.25 and 233,799,526.32

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Solution

The fourth proportional to 353,087,333.70, 487,327,979.25 and 233,799,526.32 is: 322,688,014.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,087,333.70 : 487,327,979.25 = 233,799,526.32 : x
  2. Step 2: Convert to fraction form
    353,087,333.70/487,327,979.25 = 233,799,526.32/x
  3. Step 3: Cross multiply
    353,087,333.70x = 487,327,979.25 × 233,799,526.32
  4. Step 4: Simplify right side
    353,087,333.70x = 113,937,050,711,132,784
  5. Step 5: Solve for x
    x = 113,937,050,711,132,784/353,087,333.70
  6. Step 6: Final answer
    x = 322,688,014.65

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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.