Home / 272,236,849,248.04-375,719,795,500.08-154,943,011,522.12

Finding the Fourth Proportional to 272,236,849,248.04, 375,719,795,500.08 and 154,943,011,522.12

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Solution

The fourth proportional to 272,236,849,248.04, 375,719,795,500.08 and 154,943,011,522.12 is: 213,840,105,643.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,236,849,248.04 : 375,719,795,500.08 = 154,943,011,522.12 : x
  2. Step 2: Convert to fraction form
    272,236,849,248.04/375,719,795,500.08 = 154,943,011,522.12/x
  3. Step 3: Cross multiply
    272,236,849,248.04x = 375,719,795,500.08 × 154,943,011,522.12
  4. Step 4: Simplify right side
    272,236,849,248.04x = 58,215,156,603,257,463,242,752
  5. Step 5: Solve for x
    x = 58,215,156,603,257,463,242,752/272,236,849,248.04
  6. Step 6: Final answer
    x = 213,840,105,643.51

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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.