Home / 160,496,432.40-240,585,216.30-74,084,125.80

Finding the Fourth Proportional to 160,496,432.40, 240,585,216.30 and 74,084,125.80

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Solution

The fourth proportional to 160,496,432.40, 240,585,216.30 and 74,084,125.80 is: 111,052,595.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,496,432.40 : 240,585,216.30 = 74,084,125.80 : x
  2. Step 2: Convert to fraction form
    160,496,432.40/240,585,216.30 = 74,084,125.80/x
  3. Step 3: Cross multiply
    160,496,432.40x = 240,585,216.30 × 74,084,125.80
  4. Step 4: Simplify right side
    160,496,432.40x = 17,823,545,429,989,410
  5. Step 5: Solve for x
    x = 17,823,545,429,989,410/160,496,432.40
  6. Step 6: Final answer
    x = 111,052,595.77

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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.