Home / 199,586,475.90-299,379,713.85-97,416,056.70

Finding the Fourth Proportional to 199,586,475.90, 299,379,713.85 and 97,416,056.70

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Solution

The fourth proportional to 199,586,475.90, 299,379,713.85 and 97,416,056.70 is: 146,124,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,586,475.90 : 299,379,713.85 = 97,416,056.70 : x
  2. Step 2: Convert to fraction form
    199,586,475.90/299,379,713.85 = 97,416,056.70/x
  3. Step 3: Cross multiply
    199,586,475.90x = 299,379,713.85 × 97,416,056.70
  4. Step 4: Simplify right side
    199,586,475.90x = 29,164,391,179,241,380
  5. Step 5: Solve for x
    x = 29,164,391,179,241,380/199,586,475.90
  6. Step 6: Final answer
    x = 146,124,085.05

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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.