Home / 159,391,499.58-219,885,116.94-93,271,437.18

Finding the Fourth Proportional to 159,391,499.58, 219,885,116.94 and 93,271,437.18

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Solution

The fourth proportional to 159,391,499.58, 219,885,116.94 and 93,271,437.18 is: 128,670,606.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,391,499.58 : 219,885,116.94 = 93,271,437.18 : x
  2. Step 2: Convert to fraction form
    159,391,499.58/219,885,116.94 = 93,271,437.18/x
  3. Step 3: Cross multiply
    159,391,499.58x = 219,885,116.94 × 93,271,437.18
  4. Step 4: Simplify right side
    159,391,499.58x = 20,509,000,871,486,164
  5. Step 5: Solve for x
    x = 20,509,000,871,486,164/159,391,499.58
  6. Step 6: Final answer
    x = 128,670,606.18

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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.