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Finding the Fourth Proportional to 560,548,530.71, 840,819,737.52 and 228,554,237.94

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Solution

The fourth proportional to 560,548,530.71, 840,819,737.52 and 228,554,237.94 is: 342,830,109.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,548,530.71 : 840,819,737.52 = 228,554,237.94 : x
  2. Step 2: Convert to fraction form
    560,548,530.71/840,819,737.52 = 228,554,237.94/x
  3. Step 3: Cross multiply
    560,548,530.71x = 840,819,737.52 × 228,554,237.94
  4. Step 4: Simplify right side
    560,548,530.71x = 192,172,914,353,794,432
  5. Step 5: Solve for x
    x = 192,172,914,353,794,432/560,548,530.71
  6. Step 6: Final answer
    x = 342,830,109.84

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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.