Home / 242,689,337.20-364,034,005.80-161,059,999.60

Finding the Fourth Proportional to 242,689,337.20, 364,034,005.80 and 161,059,999.60

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Solution

The fourth proportional to 242,689,337.20, 364,034,005.80 and 161,059,999.60 is: 241,589,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,689,337.20 : 364,034,005.80 = 161,059,999.60 : x
  2. Step 2: Convert to fraction form
    242,689,337.20/364,034,005.80 = 161,059,999.60/x
  3. Step 3: Cross multiply
    242,689,337.20x = 364,034,005.80 × 161,059,999.60
  4. Step 4: Simplify right side
    242,689,337.20x = 58,631,316,828,534,400
  5. Step 5: Solve for x
    x = 58,631,316,828,534,400/242,689,337.20
  6. Step 6: Final answer
    x = 241,589,999.40

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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.