Home / 376,402,176.60-564,603,264.90-315,936,000.60

Finding the Fourth Proportional to 376,402,176.60, 564,603,264.90 and 315,936,000.60

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Solution

The fourth proportional to 376,402,176.60, 564,603,264.90 and 315,936,000.60 is: 473,904,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,402,176.60 : 564,603,264.90 = 315,936,000.60 : x
  2. Step 2: Convert to fraction form
    376,402,176.60/564,603,264.90 = 315,936,000.60/x
  3. Step 3: Cross multiply
    376,402,176.60x = 564,603,264.90 × 315,936,000.60
  4. Step 4: Simplify right side
    376,402,176.60x = 178,378,497,438,208,352
  5. Step 5: Solve for x
    x = 178,378,497,438,208,352/376,402,176.60
  6. Step 6: Final answer
    x = 473,904,000.90

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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.