Home / 151,696,122.93-209,304,243.95-92,156,228.91

Finding the Fourth Proportional to 151,696,122.93, 209,304,243.95 and 92,156,228.91

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Solution

The fourth proportional to 151,696,122.93, 209,304,243.95 and 92,156,228.91 is: 127,153,479.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,696,122.93 : 209,304,243.95 = 92,156,228.91 : x
  2. Step 2: Convert to fraction form
    151,696,122.93/209,304,243.95 = 92,156,228.91/x
  3. Step 3: Cross multiply
    151,696,122.93x = 209,304,243.95 × 92,156,228.91
  4. Step 4: Simplify right side
    151,696,122.93x = 19,288,689,816,829,900
  5. Step 5: Solve for x
    x = 19,288,689,816,829,900/151,696,122.93
  6. Step 6: Final answer
    x = 127,153,479.23

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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.