Home / 367,094,681.10-550,642,021.65-124,757,585.10

Finding the Fourth Proportional to 367,094,681.10, 550,642,021.65 and 124,757,585.10

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Solution

The fourth proportional to 367,094,681.10, 550,642,021.65 and 124,757,585.10 is: 187,136,377.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,094,681.10 : 550,642,021.65 = 124,757,585.10 : x
  2. Step 2: Convert to fraction form
    367,094,681.10/550,642,021.65 = 124,757,585.10/x
  3. Step 3: Cross multiply
    367,094,681.10x = 550,642,021.65 × 124,757,585.10
  4. Step 4: Simplify right side
    367,094,681.10x = 68,696,768,875,635,912
  5. Step 5: Solve for x
    x = 68,696,768,875,635,912/367,094,681.10
  6. Step 6: Final answer
    x = 187,136,377.65

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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.