Home / 277,472,981.90-415,948,771.52-93,111,162.87

Finding the Fourth Proportional to 277,472,981.90, 415,948,771.52 and 93,111,162.87

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Solution

The fourth proportional to 277,472,981.90, 415,948,771.52 and 93,111,162.87 is: 139,579,261.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,472,981.90 : 415,948,771.52 = 93,111,162.87 : x
  2. Step 2: Convert to fraction form
    277,472,981.90/415,948,771.52 = 93,111,162.87/x
  3. Step 3: Cross multiply
    277,472,981.90x = 415,948,771.52 × 93,111,162.87
  4. Step 4: Simplify right side
    277,472,981.90x = 38,729,473,810,109,584
  5. Step 5: Solve for x
    x = 38,729,473,810,109,584/277,472,981.90
  6. Step 6: Final answer
    x = 139,579,261.18

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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.