Home / 191,997,836.83-287,886,752.45-59,016,061.40

Finding the Fourth Proportional to 191,997,836.83, 287,886,752.45 and 59,016,061.40

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Solution

The fourth proportional to 191,997,836.83, 287,886,752.45 and 59,016,061.40 is: 88,490,279.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,997,836.83 : 287,886,752.45 = 59,016,061.40 : x
  2. Step 2: Convert to fraction form
    191,997,836.83/287,886,752.45 = 59,016,061.40/x
  3. Step 3: Cross multiply
    191,997,836.83x = 287,886,752.45 × 59,016,061.40
  4. Step 4: Simplify right side
    191,997,836.83x = 16,989,942,257,101,286
  5. Step 5: Solve for x
    x = 16,989,942,257,101,286/191,997,836.83
  6. Step 6: Final answer
    x = 88,490,279.57

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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.