Home / 574,059,493.32-860,389,681.28-297,558,269.79

Finding the Fourth Proportional to 574,059,493.32, 860,389,681.28 and 297,558,269.79

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Solution

The fourth proportional to 574,059,493.32, 860,389,681.28 and 297,558,269.79 is: 445,974,795.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,059,493.32 : 860,389,681.28 = 297,558,269.79 : x
  2. Step 2: Convert to fraction form
    574,059,493.32/860,389,681.28 = 297,558,269.79/x
  3. Step 3: Cross multiply
    574,059,493.32x = 860,389,681.28 × 297,558,269.79
  4. Step 4: Simplify right side
    574,059,493.32x = 256,016,064,905,358,560
  5. Step 5: Solve for x
    x = 256,016,064,905,358,560/574,059,493.32
  6. Step 6: Final answer
    x = 445,974,795.09

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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.