Home / 134,136,726.40-201,205,089.60-112,613,365.90

Finding the Fourth Proportional to 134,136,726.40, 201,205,089.60 and 112,613,365.90

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Solution

The fourth proportional to 134,136,726.40, 201,205,089.60 and 112,613,365.90 is: 168,920,048.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,726.40 : 201,205,089.60 = 112,613,365.90 : x
  2. Step 2: Convert to fraction form
    134,136,726.40/201,205,089.60 = 112,613,365.90/x
  3. Step 3: Cross multiply
    134,136,726.40x = 201,205,089.60 × 112,613,365.90
  4. Step 4: Simplify right side
    134,136,726.40x = 22,658,382,376,067,084
  5. Step 5: Solve for x
    x = 22,658,382,376,067,084/134,136,726.40
  6. Step 6: Final answer
    x = 168,920,048.85

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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.