Home / 807,924,830.90-1,209,217,002.98-735,323,845.64

Finding the Fourth Proportional to 807,924,830.90, 1,209,217,002.98 and 735,323,845.64

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Solution

The fourth proportional to 807,924,830.90, 1,209,217,002.98 and 735,323,845.64 is: 1,100,555,476.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,924,830.90 : 1,209,217,002.98 = 735,323,845.64 : x
  2. Step 2: Convert to fraction form
    807,924,830.90/1,209,217,002.98 = 735,323,845.64/x
  3. Step 3: Cross multiply
    807,924,830.90x = 1,209,217,002.98 × 735,323,845.64
  4. Step 4: Simplify right side
    807,924,830.90x = 889,166,096,834,806,144
  5. Step 5: Solve for x
    x = 889,166,096,834,806,144/807,924,830.90
  6. Step 6: Final answer
    x = 1,100,555,476.00

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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.