Home / 449,482,303.02-674,277,480.72-158,289,245.40

Finding the Fourth Proportional to 449,482,303.02, 674,277,480.72 and 158,289,245.40

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Solution

The fourth proportional to 449,482,303.02, 674,277,480.72 and 158,289,245.40 is: 237,452,893.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,482,303.02 : 674,277,480.72 = 158,289,245.40 : x
  2. Step 2: Convert to fraction form
    449,482,303.02/674,277,480.72 = 158,289,245.40/x
  3. Step 3: Cross multiply
    449,482,303.02x = 674,277,480.72 × 158,289,245.40
  4. Step 4: Simplify right side
    449,482,303.02x = 106,730,873,613,381,856
  5. Step 5: Solve for x
    x = 106,730,873,613,381,856/449,482,303.02
  6. Step 6: Final answer
    x = 237,452,893.91

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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.