Home / 461,877,267.57-692,919,302.72-155,161,015.17

Finding the Fourth Proportional to 461,877,267.57, 692,919,302.72 and 155,161,015.17

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Solution

The fourth proportional to 461,877,267.57, 692,919,302.72 and 155,161,015.17 is: 232,776,258.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,877,267.57 : 692,919,302.72 = 155,161,015.17 : x
  2. Step 2: Convert to fraction form
    461,877,267.57/692,919,302.72 = 155,161,015.17/x
  3. Step 3: Cross multiply
    461,877,267.57x = 692,919,302.72 × 155,161,015.17
  4. Step 4: Simplify right side
    461,877,267.57x = 107,514,062,440,147,936
  5. Step 5: Solve for x
    x = 107,514,062,440,147,936/461,877,267.57
  6. Step 6: Final answer
    x = 232,776,258.95

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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.