Home / 207,449,937.83-286,297,233.56-118,145,658.27

Finding the Fourth Proportional to 207,449,937.83, 286,297,233.56 and 118,145,658.27

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Solution

The fourth proportional to 207,449,937.83, 286,297,233.56 and 118,145,658.27 is: 163,050,302.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,449,937.83 : 286,297,233.56 = 118,145,658.27 : x
  2. Step 2: Convert to fraction form
    207,449,937.83/286,297,233.56 = 118,145,658.27/x
  3. Step 3: Cross multiply
    207,449,937.83x = 286,297,233.56 × 118,145,658.27
  4. Step 4: Simplify right side
    207,449,937.83x = 33,824,775,121,417,228
  5. Step 5: Solve for x
    x = 33,824,775,121,417,228/207,449,937.83
  6. Step 6: Final answer
    x = 163,050,302.52

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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.