Home / 436,776,607.74-655,256,938.17-141,648,715.22

Finding the Fourth Proportional to 436,776,607.74, 655,256,938.17 and 141,648,715.22

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Solution

The fourth proportional to 436,776,607.74, 655,256,938.17 and 141,648,715.22 is: 212,502,917.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,776,607.74 : 655,256,938.17 = 141,648,715.22 : x
  2. Step 2: Convert to fraction form
    436,776,607.74/655,256,938.17 = 141,648,715.22/x
  3. Step 3: Cross multiply
    436,776,607.74x = 655,256,938.17 × 141,648,715.22
  4. Step 4: Simplify right side
    436,776,607.74x = 92,816,303,428,026,384
  5. Step 5: Solve for x
    x = 92,816,303,428,026,384/436,776,607.74
  6. Step 6: Final answer
    x = 212,502,917.47

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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.