Home / 159,363,974,739.32-239,087,889,777.62-57,270,882,084.12

Finding the Fourth Proportional to 159,363,974,739.32, 239,087,889,777.62 and 57,270,882,084.12

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Solution

The fourth proportional to 159,363,974,739.32, 239,087,889,777.62 and 57,270,882,084.12 is: 85,921,390,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,363,974,739.32 : 239,087,889,777.62 = 57,270,882,084.12 : x
  2. Step 2: Convert to fraction form
    159,363,974,739.32/239,087,889,777.62 = 57,270,882,084.12/x
  3. Step 3: Cross multiply
    159,363,974,739.32x = 239,087,889,777.62 × 57,270,882,084.12
  4. Step 4: Simplify right side
    159,363,974,739.32x = 13,692,774,343,195,154,710,528
  5. Step 5: Solve for x
    x = 13,692,774,343,195,154,710,528/159,363,974,739.32
  6. Step 6: Final answer
    x = 85,921,390,738.36

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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.