Home / 366,391,356.30-549,587,034.45-162,318,012.30

Finding the Fourth Proportional to 366,391,356.30, 549,587,034.45 and 162,318,012.30

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Solution

The fourth proportional to 366,391,356.30, 549,587,034.45 and 162,318,012.30 is: 243,477,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,391,356.30 : 549,587,034.45 = 162,318,012.30 : x
  2. Step 2: Convert to fraction form
    366,391,356.30/549,587,034.45 = 162,318,012.30/x
  3. Step 3: Cross multiply
    366,391,356.30x = 549,587,034.45 × 162,318,012.30
  4. Step 4: Simplify right side
    366,391,356.30x = 89,207,875,017,775,632
  5. Step 5: Solve for x
    x = 89,207,875,017,775,632/366,391,356.30
  6. Step 6: Final answer
    x = 243,477,018.45

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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.