Home / 349,617,748.47-482,472,420.13-192,984,813.93

Finding the Fourth Proportional to 349,617,748.47, 482,472,420.13 and 192,984,813.93

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Solution

The fourth proportional to 349,617,748.47, 482,472,420.13 and 192,984,813.93 is: 266,319,003.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,617,748.47 : 482,472,420.13 = 192,984,813.93 : x
  2. Step 2: Convert to fraction form
    349,617,748.47/482,472,420.13 = 192,984,813.93/x
  3. Step 3: Cross multiply
    349,617,748.47x = 482,472,420.13 × 192,984,813.93
  4. Step 4: Simplify right side
    349,617,748.47x = 93,109,850,225,144,832
  5. Step 5: Solve for x
    x = 93,109,850,225,144,832/349,617,748.47
  6. Step 6: Final answer
    x = 266,319,003.06

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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.