Home / 272,236,849,203.32-375,719,795,438.38-154,943,011,477.38

Finding the Fourth Proportional to 272,236,849,203.32, 375,719,795,438.38 and 154,943,011,477.38

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Solution

The fourth proportional to 272,236,849,203.32, 375,719,795,438.38 and 154,943,011,477.38 is: 213,840,105,581.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,236,849,203.32 : 375,719,795,438.38 = 154,943,011,477.38 : x
  2. Step 2: Convert to fraction form
    272,236,849,203.32/375,719,795,438.38 = 154,943,011,477.38/x
  3. Step 3: Cross multiply
    272,236,849,203.32x = 375,719,795,438.38 × 154,943,011,477.38
  4. Step 4: Simplify right side
    272,236,849,203.32x = 58,215,156,576,887,781,720,064
  5. Step 5: Solve for x
    x = 58,215,156,576,887,781,720,064/272,236,849,203.32
  6. Step 6: Final answer
    x = 213,840,105,581.78

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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.