Home / 356,602,781.94-534,908,290.42-107,610,195.45

Finding the Fourth Proportional to 356,602,781.94, 534,908,290.42 and 107,610,195.45

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Solution

The fourth proportional to 356,602,781.94, 534,908,290.42 and 107,610,195.45 is: 161,416,535.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,602,781.94 : 534,908,290.42 = 107,610,195.45 : x
  2. Step 2: Convert to fraction form
    356,602,781.94/534,908,290.42 = 107,610,195.45/x
  3. Step 3: Cross multiply
    356,602,781.94x = 534,908,290.42 × 107,610,195.45
  4. Step 4: Simplify right side
    356,602,781.94x = 57,561,585,677,646,640
  5. Step 5: Solve for x
    x = 57,561,585,677,646,640/356,602,781.94
  6. Step 6: Final answer
    x = 161,416,535.69

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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.