Home / 176,640,937.92-265,074,780.15-85,714,925.76

Finding the Fourth Proportional to 176,640,937.92, 265,074,780.15 and 85,714,925.76

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Solution

The fourth proportional to 176,640,937.92, 265,074,780.15 and 85,714,925.76 is: 128,627,402.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,640,937.92 : 265,074,780.15 = 85,714,925.76 : x
  2. Step 2: Convert to fraction form
    176,640,937.92/265,074,780.15 = 85,714,925.76/x
  3. Step 3: Cross multiply
    176,640,937.92x = 265,074,780.15 × 85,714,925.76
  4. Step 4: Simplify right side
    176,640,937.92x = 22,720,865,101,405,572
  5. Step 5: Solve for x
    x = 22,720,865,101,405,572/176,640,937.92
  6. Step 6: Final answer
    x = 128,627,402.96

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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.