Home / 162,858,877.80-244,288,316.70-98,235,652.20

Finding the Fourth Proportional to 162,858,877.80, 244,288,316.70 and 98,235,652.20

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Solution

The fourth proportional to 162,858,877.80, 244,288,316.70 and 98,235,652.20 is: 147,353,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,858,877.80 : 244,288,316.70 = 98,235,652.20 : x
  2. Step 2: Convert to fraction form
    162,858,877.80/244,288,316.70 = 98,235,652.20/x
  3. Step 3: Cross multiply
    162,858,877.80x = 244,288,316.70 × 98,235,652.20
  4. Step 4: Simplify right side
    162,858,877.80x = 23,997,822,115,864,652
  5. Step 5: Solve for x
    x = 23,997,822,115,864,652/162,858,877.80
  6. Step 6: Final answer
    x = 147,353,478.30

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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.