Home / 159,436,219,842.04-239,154,559,934.54-65,109,167,619.08

Finding the Fourth Proportional to 159,436,219,842.04, 239,154,559,934.54 and 65,109,167,619.08

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Solution

The fourth proportional to 159,436,219,842.04, 239,154,559,934.54 and 65,109,167,619.08 is: 97,663,845,424.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,436,219,842.04 : 239,154,559,934.54 = 65,109,167,619.08 : x
  2. Step 2: Convert to fraction form
    159,436,219,842.04/239,154,559,934.54 = 65,109,167,619.08/x
  3. Step 3: Cross multiply
    159,436,219,842.04x = 239,154,559,934.54 × 65,109,167,619.08
  4. Step 4: Simplify right side
    159,436,219,842.04x = 15,571,154,329,644,082,135,040
  5. Step 5: Solve for x
    x = 15,571,154,329,644,082,135,040/159,436,219,842.04
  6. Step 6: Final answer
    x = 97,663,845,424.03

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1.5x scale

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.