Home / 307,595,393.52-424,484,290.20-175,443,083.92

Finding the Fourth Proportional to 307,595,393.52, 424,484,290.20 and 175,443,083.92

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Solution

The fourth proportional to 307,595,393.52, 424,484,290.20 and 175,443,083.92 is: 242,112,965.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,595,393.52 : 424,484,290.20 = 175,443,083.92 : x
  2. Step 2: Convert to fraction form
    307,595,393.52/424,484,290.20 = 175,443,083.92/x
  3. Step 3: Cross multiply
    307,595,393.52x = 424,484,290.20 × 175,443,083.92
  4. Step 4: Simplify right side
    307,595,393.52x = 74,472,832,948,280,224
  5. Step 5: Solve for x
    x = 74,472,832,948,280,224/307,595,393.52
  6. Step 6: Final answer
    x = 242,112,965.66

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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.