Home / 270,653,715.11-373,502,487.27-146,894,392.23

Finding the Fourth Proportional to 270,653,715.11, 373,502,487.27 and 146,894,392.23

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Solution

The fourth proportional to 270,653,715.11, 373,502,487.27 and 146,894,392.23 is: 202,714,456.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,653,715.11 : 373,502,487.27 = 146,894,392.23 : x
  2. Step 2: Convert to fraction form
    270,653,715.11/373,502,487.27 = 146,894,392.23/x
  3. Step 3: Cross multiply
    270,653,715.11x = 373,502,487.27 × 146,894,392.23
  4. Step 4: Simplify right side
    270,653,715.11x = 54,865,420,863,919,952
  5. Step 5: Solve for x
    x = 54,865,420,863,919,952/270,653,715.11
  6. Step 6: Final answer
    x = 202,714,456.89

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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.