Home / 449,482,307.96-674,277,488.13-158,289,250.34

Finding the Fourth Proportional to 449,482,307.96, 674,277,488.13 and 158,289,250.34

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Solution

The fourth proportional to 449,482,307.96, 674,277,488.13 and 158,289,250.34 is: 237,452,901.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,482,307.96 : 674,277,488.13 = 158,289,250.34 : x
  2. Step 2: Convert to fraction form
    449,482,307.96/674,277,488.13 = 158,289,250.34/x
  3. Step 3: Cross multiply
    449,482,307.96x = 674,277,488.13 × 158,289,250.34
  4. Step 4: Simplify right side
    449,482,307.96x = 106,730,878,117,235,952
  5. Step 5: Solve for x
    x = 106,730,878,117,235,952/449,482,307.96
  6. Step 6: Final answer
    x = 237,452,901.32

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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.