Home / 181,449,186.30-272,173,779.45-60,280,638.30

Finding the Fourth Proportional to 181,449,186.30, 272,173,779.45 and 60,280,638.30

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Solution

The fourth proportional to 181,449,186.30, 272,173,779.45 and 60,280,638.30 is: 90,420,957.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,449,186.30 : 272,173,779.45 = 60,280,638.30 : x
  2. Step 2: Convert to fraction form
    181,449,186.30/272,173,779.45 = 60,280,638.30/x
  3. Step 3: Cross multiply
    181,449,186.30x = 272,173,779.45 × 60,280,638.30
  4. Step 4: Simplify right side
    181,449,186.30x = 16,406,809,153,769,422
  5. Step 5: Solve for x
    x = 16,406,809,153,769,422/181,449,186.30
  6. Step 6: Final answer
    x = 90,420,957.45

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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.