Home / 270,653,726.40-373,502,502.81-146,894,403.48

Finding the Fourth Proportional to 270,653,726.40, 373,502,502.81 and 146,894,403.48

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Solution

The fourth proportional to 270,653,726.40, 373,502,502.81 and 146,894,403.48 is: 202,714,472.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,653,726.40 : 373,502,502.81 = 146,894,403.48 : x
  2. Step 2: Convert to fraction form
    270,653,726.40/373,502,502.81 = 146,894,403.48/x
  3. Step 3: Cross multiply
    270,653,726.40x = 373,502,502.81 × 146,894,403.48
  4. Step 4: Simplify right side
    270,653,726.40x = 54,865,427,348,561,968
  5. Step 5: Solve for x
    x = 54,865,427,348,561,968/270,653,726.40
  6. Step 6: Final answer
    x = 202,714,472.39

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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.