Home / 160,189,327.20-240,283,990.80-39,020,779.20

Finding the Fourth Proportional to 160,189,327.20, 240,283,990.80 and 39,020,779.20

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Solution

The fourth proportional to 160,189,327.20, 240,283,990.80 and 39,020,779.20 is: 58,531,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,189,327.20 : 240,283,990.80 = 39,020,779.20 : x
  2. Step 2: Convert to fraction form
    160,189,327.20/240,283,990.80 = 39,020,779.20/x
  3. Step 3: Cross multiply
    160,189,327.20x = 240,283,990.80 × 39,020,779.20
  4. Step 4: Simplify right side
    160,189,327.20x = 9,376,068,550,301,632
  5. Step 5: Solve for x
    x = 9,376,068,550,301,632/160,189,327.20
  6. Step 6: Final answer
    x = 58,531,168.80

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1.5x scale

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.