Home / 159,436,219,843.04-239,154,559,936.04-65,109,167,620.08

Finding the Fourth Proportional to 159,436,219,843.04, 239,154,559,936.04 and 65,109,167,620.08

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Solution

The fourth proportional to 159,436,219,843.04, 239,154,559,936.04 and 65,109,167,620.08 is: 97,663,845,425.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,436,219,843.04 : 239,154,559,936.04 = 65,109,167,620.08 : x
  2. Step 2: Convert to fraction form
    159,436,219,843.04/239,154,559,936.04 = 65,109,167,620.08/x
  3. Step 3: Cross multiply
    159,436,219,843.04x = 239,154,559,936.04 × 65,109,167,620.08
  4. Step 4: Simplify right side
    159,436,219,843.04x = 15,571,154,329,982,098,997,248
  5. Step 5: Solve for x
    x = 15,571,154,329,982,098,997,248/159,436,219,843.04
  6. Step 6: Final answer
    x = 97,663,845,425.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.