Home / 191,799,723.30-287,655,602.22-53,635,039.89

Finding the Fourth Proportional to 191,799,723.30, 287,655,602.22 and 53,635,039.89

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Solution

The fourth proportional to 191,799,723.30, 287,655,602.22 and 53,635,039.89 is: 80,440,260.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,799,723.30 : 287,655,602.22 = 53,635,039.89 : x
  2. Step 2: Convert to fraction form
    191,799,723.30/287,655,602.22 = 53,635,039.89/x
  3. Step 3: Cross multiply
    191,799,723.30x = 287,655,602.22 × 53,635,039.89
  4. Step 4: Simplify right side
    191,799,723.30x = 15,428,419,699,651,674
  5. Step 5: Solve for x
    x = 15,428,419,699,651,674/191,799,723.30
  6. Step 6: Final answer
    x = 80,440,260.47

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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.