Home / 270,913,439.65-373,891,561.18-151,868,184.79

Finding the Fourth Proportional to 270,913,439.65, 373,891,561.18 and 151,868,184.79

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Solution

The fourth proportional to 270,913,439.65, 373,891,561.18 and 151,868,184.79 is: 209,595,481.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,913,439.65 : 373,891,561.18 = 151,868,184.79 : x
  2. Step 2: Convert to fraction form
    270,913,439.65/373,891,561.18 = 151,868,184.79/x
  3. Step 3: Cross multiply
    270,913,439.65x = 373,891,561.18 × 151,868,184.79
  4. Step 4: Simplify right side
    270,913,439.65x = 56,782,232,705,085,496
  5. Step 5: Solve for x
    x = 56,782,232,705,085,496/270,913,439.65
  6. Step 6: Final answer
    x = 209,595,481.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.