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Finding the Fourth Proportional to 250,488,000.30, 375,134,803.65 and 250,488,000.30

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Solution

The fourth proportional to 250,488,000.30, 375,134,803.65 and 250,488,000.30 is: 375,134,803.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,488,000.30 : 375,134,803.65 = 250,488,000.30 : x
  2. Step 2: Convert to fraction form
    250,488,000.30/375,134,803.65 = 250,488,000.30/x
  3. Step 3: Cross multiply
    250,488,000.30x = 375,134,803.65 × 250,488,000.30
  4. Step 4: Simplify right side
    250,488,000.30x = 93,966,766,809,221,632
  5. Step 5: Solve for x
    x = 93,966,766,809,221,632/250,488,000.30
  6. Step 6: Final answer
    x = 375,134,803.65

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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.