Home / 366,251,065.60-549,376,598.40-338,190,980.80

Finding the Fourth Proportional to 366,251,065.60, 549,376,598.40 and 338,190,980.80

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Solution

The fourth proportional to 366,251,065.60, 549,376,598.40 and 338,190,980.80 is: 507,286,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,251,065.60 : 549,376,598.40 = 338,190,980.80 : x
  2. Step 2: Convert to fraction form
    366,251,065.60/549,376,598.40 = 338,190,980.80/x
  3. Step 3: Cross multiply
    366,251,065.60x = 549,376,598.40 × 338,190,980.80
  4. Step 4: Simplify right side
    366,251,065.60x = 185,794,210,641,463,712
  5. Step 5: Solve for x
    x = 185,794,210,641,463,712/366,251,065.60
  6. Step 6: Final answer
    x = 507,286,471.20

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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.