Home / 366,391,386.80-549,587,080.20-162,318,042.80

Finding the Fourth Proportional to 366,391,386.80, 549,587,080.20 and 162,318,042.80

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Solution

The fourth proportional to 366,391,386.80, 549,587,080.20 and 162,318,042.80 is: 243,477,064.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,391,386.80 : 549,587,080.20 = 162,318,042.80 : x
  2. Step 2: Convert to fraction form
    366,391,386.80/549,587,080.20 = 162,318,042.80/x
  3. Step 3: Cross multiply
    366,391,386.80x = 549,587,080.20 × 162,318,042.80
  4. Step 4: Simplify right side
    366,391,386.80x = 89,207,899,206,230,640
  5. Step 5: Solve for x
    x = 89,207,899,206,230,640/366,391,386.80
  6. Step 6: Final answer
    x = 243,477,064.20

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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.