Home / 141,378,068,257.40-212,067,102,386.10-141,378,068,257.40

Finding the Fourth Proportional to 141,378,068,257.40, 212,067,102,386.10 and 141,378,068,257.40

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Solution

The fourth proportional to 141,378,068,257.40, 212,067,102,386.10 and 141,378,068,257.40 is: 212,067,102,386.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,378,068,257.40 : 212,067,102,386.10 = 141,378,068,257.40 : x
  2. Step 2: Convert to fraction form
    141,378,068,257.40/212,067,102,386.10 = 141,378,068,257.40/x
  3. Step 3: Cross multiply
    141,378,068,257.40x = 212,067,102,386.10 × 141,378,068,257.40
  4. Step 4: Simplify right side
    141,378,068,257.40x = 29,981,637,276,291,081,175,040
  5. Step 5: Solve for x
    x = 29,981,637,276,291,081,175,040/141,378,068,257.40
  6. Step 6: Final answer
    x = 212,067,102,386.10

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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.