Home / 371,845,836.12-557,836,855.08-153,377,000.94

Finding the Fourth Proportional to 371,845,836.12, 557,836,855.08 and 153,377,000.94

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Solution

The fourth proportional to 371,845,836.12, 557,836,855.08 and 153,377,000.94 is: 230,093,591.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,845,836.12 : 557,836,855.08 = 153,377,000.94 : x
  2. Step 2: Convert to fraction form
    371,845,836.12/557,836,855.08 = 153,377,000.94/x
  3. Step 3: Cross multiply
    371,845,836.12x = 557,836,855.08 × 153,377,000.94
  4. Step 4: Simplify right side
    371,845,836.12x = 85,559,343,845,971,808
  5. Step 5: Solve for x
    x = 85,559,343,845,971,808/371,845,836.12
  6. Step 6: Final answer
    x = 230,093,591.31

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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.