Home / 366,391,385.80-549,587,078.70-162,318,041.80

Finding the Fourth Proportional to 366,391,385.80, 549,587,078.70 and 162,318,041.80

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Solution

The fourth proportional to 366,391,385.80, 549,587,078.70 and 162,318,041.80 is: 243,477,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,391,385.80 : 549,587,078.70 = 162,318,041.80 : x
  2. Step 2: Convert to fraction form
    366,391,385.80/549,587,078.70 = 162,318,041.80/x
  3. Step 3: Cross multiply
    366,391,385.80x = 549,587,078.70 × 162,318,041.80
  4. Step 4: Simplify right side
    366,391,385.80x = 89,207,898,413,166,496
  5. Step 5: Solve for x
    x = 89,207,898,413,166,496/366,391,385.80
  6. Step 6: Final answer
    x = 243,477,062.70

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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.