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Finding the Fourth Proportional to 456,603,627.60, 683,771,700.60 and 365,904,363.60

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Solution

The fourth proportional to 456,603,627.60, 683,771,700.60 and 365,904,363.60 is: 547,948,009.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,603,627.60 : 683,771,700.60 = 365,904,363.60 : x
  2. Step 2: Convert to fraction form
    456,603,627.60/683,771,700.60 = 365,904,363.60/x
  3. Step 3: Cross multiply
    456,603,627.60x = 683,771,700.60 × 365,904,363.60
  4. Step 4: Simplify right side
    456,603,627.60x = 250,195,048,955,732,768
  5. Step 5: Solve for x
    x = 250,195,048,955,732,768/456,603,627.60
  6. Step 6: Final answer
    x = 547,948,009.68

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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.