Home / 133,179,946.09-199,785,926.90-46,900,521.61

Finding the Fourth Proportional to 133,179,946.09, 199,785,926.90 and 46,900,521.61

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Solution

The fourth proportional to 133,179,946.09, 199,785,926.90 and 46,900,521.61 is: 70,356,419.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,179,946.09 : 199,785,926.90 = 46,900,521.61 : x
  2. Step 2: Convert to fraction form
    133,179,946.09/199,785,926.90 = 46,900,521.61/x
  3. Step 3: Cross multiply
    133,179,946.09x = 199,785,926.90 × 46,900,521.61
  4. Step 4: Simplify right side
    133,179,946.09x = 9,370,064,181,712,828
  5. Step 5: Solve for x
    x = 9,370,064,181,712,828/133,179,946.09
  6. Step 6: Final answer
    x = 70,356,419.69

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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.