Home / 344,152,552.33-474,924,542.52-187,520,946.40

Finding the Fourth Proportional to 344,152,552.33, 474,924,542.52 and 187,520,946.40

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Solution

The fourth proportional to 344,152,552.33, 474,924,542.52 and 187,520,946.40 is: 258,775,647.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,152,552.33 : 474,924,542.52 = 187,520,946.40 : x
  2. Step 2: Convert to fraction form
    344,152,552.33/474,924,542.52 = 187,520,946.40/x
  3. Step 3: Cross multiply
    344,152,552.33x = 474,924,542.52 × 187,520,946.40
  4. Step 4: Simplify right side
    344,152,552.33x = 89,058,299,681,937,440
  5. Step 5: Solve for x
    x = 89,058,299,681,937,440/344,152,552.33
  6. Step 6: Final answer
    x = 258,775,647.83

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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.