Home / 341,680,877.94-512,608,680.27-99,343,781.94

Finding the Fourth Proportional to 341,680,877.94, 512,608,680.27 and 99,343,781.94

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Solution

The fourth proportional to 341,680,877.94, 512,608,680.27 and 99,343,781.94 is: 149,041,073.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,680,877.94 : 512,608,680.27 = 99,343,781.94 : x
  2. Step 2: Convert to fraction form
    341,680,877.94/512,608,680.27 = 99,343,781.94/x
  3. Step 3: Cross multiply
    341,680,877.94x = 512,608,680.27 × 99,343,781.94
  4. Step 4: Simplify right side
    341,680,877.94x = 50,924,484,953,294,056
  5. Step 5: Solve for x
    x = 50,924,484,953,294,056/341,680,877.94
  6. Step 6: Final answer
    x = 149,041,073.82

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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.