Home / 160,496,430.40-240,585,213.30-74,084,123.80

Finding the Fourth Proportional to 160,496,430.40, 240,585,213.30 and 74,084,123.80

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Solution

The fourth proportional to 160,496,430.40, 240,585,213.30 and 74,084,123.80 is: 111,052,592.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,496,430.40 : 240,585,213.30 = 74,084,123.80 : x
  2. Step 2: Convert to fraction form
    160,496,430.40/240,585,213.30 = 74,084,123.80/x
  3. Step 3: Cross multiply
    160,496,430.40x = 240,585,213.30 × 74,084,123.80
  4. Step 4: Simplify right side
    160,496,430.40x = 17,823,544,726,566,606
  5. Step 5: Solve for x
    x = 17,823,544,726,566,606/160,496,430.40
  6. Step 6: Final answer
    x = 111,052,592.77

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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.