Home / 270,218,248.38-372,935,717.91-151,147,457.82

Finding the Fourth Proportional to 270,218,248.38, 372,935,717.91 and 151,147,457.82

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Solution

The fourth proportional to 270,218,248.38, 372,935,717.91 and 151,147,457.82 is: 208,602,809.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,218,248.38 : 372,935,717.91 = 151,147,457.82 : x
  2. Step 2: Convert to fraction form
    270,218,248.38/372,935,717.91 = 151,147,457.82/x
  3. Step 3: Cross multiply
    270,218,248.38x = 372,935,717.91 × 151,147,457.82
  4. Step 4: Simplify right side
    270,218,248.38x = 56,368,285,692,373,144
  5. Step 5: Solve for x
    x = 56,368,285,692,373,144/270,218,248.38
  6. Step 6: Final answer
    x = 208,602,809.14

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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.