Home / 366,482,181.60-549,298,119.60-148,024,501.20

Finding the Fourth Proportional to 366,482,181.60, 549,298,119.60 and 148,024,501.20

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Solution

The fourth proportional to 366,482,181.60, 549,298,119.60 and 148,024,501.20 is: 221,865,029.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,482,181.60 : 549,298,119.60 = 148,024,501.20 : x
  2. Step 2: Convert to fraction form
    366,482,181.60/549,298,119.60 = 148,024,501.20/x
  3. Step 3: Cross multiply
    366,482,181.60x = 549,298,119.60 × 148,024,501.20
  4. Step 4: Simplify right side
    366,482,181.60x = 81,309,580,163,887,936
  5. Step 5: Solve for x
    x = 81,309,580,163,887,936/366,482,181.60
  6. Step 6: Final answer
    x = 221,865,029.86

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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.