Home / 614,849,007.40-922,273,511.10-555,540,191.80

Finding the Fourth Proportional to 614,849,007.40, 922,273,511.10 and 555,540,191.80

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Solution

The fourth proportional to 614,849,007.40, 922,273,511.10 and 555,540,191.80 is: 833,310,287.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,849,007.40 : 922,273,511.10 = 555,540,191.80 : x
  2. Step 2: Convert to fraction form
    614,849,007.40/922,273,511.10 = 555,540,191.80/x
  3. Step 3: Cross multiply
    614,849,007.40x = 922,273,511.10 × 555,540,191.80
  4. Step 4: Simplify right side
    614,849,007.40x = 512,360,003,248,553,408
  5. Step 5: Solve for x
    x = 512,360,003,248,553,408/614,849,007.40
  6. Step 6: Final answer
    x = 833,310,287.70

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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.