Home / 623,752,925.42-860,785,839.52-345,299,099.06

Finding the Fourth Proportional to 623,752,925.42, 860,785,839.52 and 345,299,099.06

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Solution

The fourth proportional to 623,752,925.42, 860,785,839.52 and 345,299,099.06 is: 476,516,522.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,752,925.42 : 860,785,839.52 = 345,299,099.06 : x
  2. Step 2: Convert to fraction form
    623,752,925.42/860,785,839.52 = 345,299,099.06/x
  3. Step 3: Cross multiply
    623,752,925.42x = 860,785,839.52 × 345,299,099.06
  4. Step 4: Simplify right side
    623,752,925.42x = 297,228,574,869,861,760
  5. Step 5: Solve for x
    x = 297,228,574,869,861,760/623,752,925.42
  6. Step 6: Final answer
    x = 476,516,522.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.