Home / 302,246,916.48-453,372,914.40-83,914,283.04

Finding the Fourth Proportional to 302,246,916.48, 453,372,914.40 and 83,914,283.04

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Solution

The fourth proportional to 302,246,916.48, 453,372,914.40 and 83,914,283.04 is: 125,872,129.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,246,916.48 : 453,372,914.40 = 83,914,283.04 : x
  2. Step 2: Convert to fraction form
    302,246,916.48/453,372,914.40 = 83,914,283.04/x
  3. Step 3: Cross multiply
    302,246,916.48x = 453,372,914.40 × 83,914,283.04
  4. Step 4: Simplify right side
    302,246,916.48x = 38,044,463,061,631,296
  5. Step 5: Solve for x
    x = 38,044,463,061,631,296/302,246,916.48
  6. Step 6: Final answer
    x = 125,872,129.66

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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.