Home / 366,391,381.30-549,587,071.95-162,318,037.30

Finding the Fourth Proportional to 366,391,381.30, 549,587,071.95 and 162,318,037.30

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Solution

The fourth proportional to 366,391,381.30, 549,587,071.95 and 162,318,037.30 is: 243,477,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,391,381.30 : 549,587,071.95 = 162,318,037.30 : x
  2. Step 2: Convert to fraction form
    366,391,381.30/549,587,071.95 = 162,318,037.30/x
  3. Step 3: Cross multiply
    366,391,381.30x = 549,587,071.95 × 162,318,037.30
  4. Step 4: Simplify right side
    366,391,381.30x = 89,207,894,844,377,904
  5. Step 5: Solve for x
    x = 89,207,894,844,377,904/366,391,381.30
  6. Step 6: Final answer
    x = 243,477,055.95

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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.