Home / 630,164,897.55-945,247,346.33-567,747,152.10

Finding the Fourth Proportional to 630,164,897.55, 945,247,346.33 and 567,747,152.10

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Solution

The fourth proportional to 630,164,897.55, 945,247,346.33 and 567,747,152.10 is: 851,620,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,164,897.55 : 945,247,346.33 = 567,747,152.10 : x
  2. Step 2: Convert to fraction form
    630,164,897.55/945,247,346.33 = 567,747,152.10/x
  3. Step 3: Cross multiply
    630,164,897.55x = 945,247,346.33 × 567,747,152.10
  4. Step 4: Simplify right side
    630,164,897.55x = 536,661,488,906,101,184
  5. Step 5: Solve for x
    x = 536,661,488,906,101,184/630,164,897.55
  6. Step 6: Final answer
    x = 851,620,728.15

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Double scale
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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.