Home / 145,557,551,732.04-219,329,865,114.66-119,609,338,051.26

Finding the Fourth Proportional to 145,557,551,732.04, 219,329,865,114.66 and 119,609,338,051.26

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Solution

The fourth proportional to 145,557,551,732.04, 219,329,865,114.66 and 119,609,338,051.26 is: 180,230,428,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,557,551,732.04 : 219,329,865,114.66 = 119,609,338,051.26 : x
  2. Step 2: Convert to fraction form
    145,557,551,732.04/219,329,865,114.66 = 119,609,338,051.26/x
  3. Step 3: Cross multiply
    145,557,551,732.04x = 219,329,865,114.66 × 119,609,338,051.26
  4. Step 4: Simplify right side
    145,557,551,732.04x = 26,233,899,981,236,623,900,672
  5. Step 5: Solve for x
    x = 26,233,899,981,236,623,900,672/145,557,551,732.04
  6. Step 6: Final answer
    x = 180,230,428,920.18

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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.