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Finding the Fourth Proportional to 563,335,373.88, 844,406,673.76 and 189,487,368.94

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Solution

The fourth proportional to 563,335,373.88, 844,406,673.76 and 189,487,368.94 is: 284,030,448.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,335,373.88 : 844,406,673.76 = 189,487,368.94 : x
  2. Step 2: Convert to fraction form
    563,335,373.88/844,406,673.76 = 189,487,368.94/x
  3. Step 3: Cross multiply
    563,335,373.88x = 844,406,673.76 × 189,487,368.94
  4. Step 4: Simplify right side
    563,335,373.88x = 160,004,398,926,159,328
  5. Step 5: Solve for x
    x = 160,004,398,926,159,328/563,335,373.88
  6. Step 6: Final answer
    x = 284,030,448.55

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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.