Home / 191,237,273.40-286,855,910.10-61,937,678.10

Finding the Fourth Proportional to 191,237,273.40, 286,855,910.10 and 61,937,678.10

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Solution

The fourth proportional to 191,237,273.40, 286,855,910.10 and 61,937,678.10 is: 92,906,517.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,237,273.40 : 286,855,910.10 = 61,937,678.10 : x
  2. Step 2: Convert to fraction form
    191,237,273.40/286,855,910.10 = 61,937,678.10/x
  3. Step 3: Cross multiply
    191,237,273.40x = 286,855,910.10 × 61,937,678.10
  4. Step 4: Simplify right side
    191,237,273.40x = 17,767,189,020,856,340
  5. Step 5: Solve for x
    x = 17,767,189,020,856,340/191,237,273.40
  6. Step 6: Final answer
    x = 92,906,517.15

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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.