Home / 475,715,615.84-656,492,029.83-266,876,242.52

Finding the Fourth Proportional to 475,715,615.84, 656,492,029.83 and 266,876,242.52

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Solution

The fourth proportional to 475,715,615.84, 656,492,029.83 and 266,876,242.52 is: 368,291,727.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,715,615.84 : 656,492,029.83 = 266,876,242.52 : x
  2. Step 2: Convert to fraction form
    475,715,615.84/656,492,029.83 = 266,876,242.52/x
  3. Step 3: Cross multiply
    475,715,615.84x = 656,492,029.83 × 266,876,242.52
  4. Step 4: Simplify right side
    475,715,615.84x = 175,202,126,162,075,712
  5. Step 5: Solve for x
    x = 175,202,126,162,075,712/475,715,615.84
  6. Step 6: Final answer
    x = 368,291,727.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.