Home / 366,391,382.80-549,587,074.20-162,318,038.80

Finding the Fourth Proportional to 366,391,382.80, 549,587,074.20 and 162,318,038.80

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Solution

The fourth proportional to 366,391,382.80, 549,587,074.20 and 162,318,038.80 is: 243,477,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,391,382.80 : 549,587,074.20 = 162,318,038.80 : x
  2. Step 2: Convert to fraction form
    366,391,382.80/549,587,074.20 = 162,318,038.80/x
  3. Step 3: Cross multiply
    366,391,382.80x = 549,587,074.20 × 162,318,038.80
  4. Step 4: Simplify right side
    366,391,382.80x = 89,207,896,033,974,096
  5. Step 5: Solve for x
    x = 89,207,896,033,974,096/366,391,382.80
  6. Step 6: Final answer
    x = 243,477,058.20

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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.