Home / 191,510,280.18-287,305,770.22-62,107,800.30

Finding the Fourth Proportional to 191,510,280.18, 287,305,770.22 and 62,107,800.30

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Solution

The fourth proportional to 191,510,280.18, 287,305,770.22 and 62,107,800.30 is: 93,174,786.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,510,280.18 : 287,305,770.22 = 62,107,800.30 : x
  2. Step 2: Convert to fraction form
    191,510,280.18/287,305,770.22 = 62,107,800.30/x
  3. Step 3: Cross multiply
    191,510,280.18x = 287,305,770.22 × 62,107,800.30
  4. Step 4: Simplify right side
    191,510,280.18x = 17,843,929,401,861,448
  5. Step 5: Solve for x
    x = 17,843,929,401,861,448/191,510,280.18
  6. Step 6: Final answer
    x = 93,174,786.15

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1.5x scale

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.