Home / 272,236,849,195.07-375,719,795,426.98-154,943,011,469.13

Finding the Fourth Proportional to 272,236,849,195.07, 375,719,795,426.98 and 154,943,011,469.13

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Solution

The fourth proportional to 272,236,849,195.07, 375,719,795,426.98 and 154,943,011,469.13 is: 213,840,105,570.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,236,849,195.07 : 375,719,795,426.98 = 154,943,011,469.13 : x
  2. Step 2: Convert to fraction form
    272,236,849,195.07/375,719,795,426.98 = 154,943,011,469.13/x
  3. Step 3: Cross multiply
    272,236,849,195.07x = 375,719,795,426.98 × 154,943,011,469.13
  4. Step 4: Simplify right side
    272,236,849,195.07x = 58,215,156,572,021,734,768,640
  5. Step 5: Solve for x
    x = 58,215,156,572,021,734,768,640/272,236,849,195.07
  6. Step 6: Final answer
    x = 213,840,105,570.38

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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.