Home / 160,190,616.96-240,143,420.16-57,931,920

Finding the Fourth Proportional to 160,190,616.96, 240,143,420.16 and 57,931,920

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Solution

The fourth proportional to 160,190,616.96, 240,143,420.16 and 57,931,920 is: 86,846,343.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,190,616.96 : 240,143,420.16 = 57,931,920 : x
  2. Step 2: Convert to fraction form
    160,190,616.96/240,143,420.16 = 57,931,920/x
  3. Step 3: Cross multiply
    160,190,616.96x = 240,143,420.16 × 57,931,920
  4. Step 4: Simplify right side
    160,190,616.96x = 13,911,969,405,235,506
  5. Step 5: Solve for x
    x = 13,911,969,405,235,506/160,190,616.96
  6. Step 6: Final answer
    x = 86,846,343.87

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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.