Home / 145,557,551,734.17-219,329,865,117.88-119,609,338,053.38

Finding the Fourth Proportional to 145,557,551,734.17, 219,329,865,117.88 and 119,609,338,053.38

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Solution

The fourth proportional to 145,557,551,734.17, 219,329,865,117.88 and 119,609,338,053.38 is: 180,230,428,923.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,557,551,734.17 : 219,329,865,117.88 = 119,609,338,053.38 : x
  2. Step 2: Convert to fraction form
    145,557,551,734.17/219,329,865,117.88 = 119,609,338,053.38/x
  3. Step 3: Cross multiply
    145,557,551,734.17x = 219,329,865,117.88 × 119,609,338,053.38
  4. Step 4: Simplify right side
    145,557,551,734.17x = 26,233,899,982,086,750,601,216
  5. Step 5: Solve for x
    x = 26,233,899,982,086,750,601,216/145,557,551,734.17
  6. Step 6: Final answer
    x = 180,230,428,923.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.