Home / 488,592,002.90-732,888,004.35-440,219,062.10

Finding the Fourth Proportional to 488,592,002.90, 732,888,004.35 and 440,219,062.10

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Solution

The fourth proportional to 488,592,002.90, 732,888,004.35 and 440,219,062.10 is: 660,328,593.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,592,002.90 : 732,888,004.35 = 440,219,062.10 : x
  2. Step 2: Convert to fraction form
    488,592,002.90/732,888,004.35 = 440,219,062.10/x
  3. Step 3: Cross multiply
    488,592,002.90x = 732,888,004.35 × 440,219,062.10
  4. Step 4: Simplify right side
    488,592,002.90x = 322,631,269,899,297,728
  5. Step 5: Solve for x
    x = 322,631,269,899,297,728/488,592,002.90
  6. Step 6: Final answer
    x = 660,328,593.15

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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.