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Finding the Fourth Proportional to 595,872,001.20, 893,808,001.80 and 165,050,497.20

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Solution

The fourth proportional to 595,872,001.20, 893,808,001.80 and 165,050,497.20 is: 247,575,745.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,872,001.20 : 893,808,001.80 = 165,050,497.20 : x
  2. Step 2: Convert to fraction form
    595,872,001.20/893,808,001.80 = 165,050,497.20/x
  3. Step 3: Cross multiply
    595,872,001.20x = 893,808,001.80 × 165,050,497.20
  4. Step 4: Simplify right side
    595,872,001.20x = 147,523,455,098,428,480
  5. Step 5: Solve for x
    x = 147,523,455,098,428,480/595,872,001.20
  6. Step 6: Final answer
    x = 247,575,745.80

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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.