Home / 191,997,837.20-287,886,753-59,016,061.78

Finding the Fourth Proportional to 191,997,837.20, 287,886,753 and 59,016,061.78

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Solution

The fourth proportional to 191,997,837.20, 287,886,753 and 59,016,061.78 is: 88,490,280.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,997,837.20 : 287,886,753 = 59,016,061.78 : x
  2. Step 2: Convert to fraction form
    191,997,837.20/287,886,753 = 59,016,061.78/x
  3. Step 3: Cross multiply
    191,997,837.20x = 287,886,753 × 59,016,061.78
  4. Step 4: Simplify right side
    191,997,837.20x = 16,989,942,399,971,884
  5. Step 5: Solve for x
    x = 16,989,942,399,971,884/191,997,837.20
  6. Step 6: Final answer
    x = 88,490,280.14

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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.