Home / 366,552,489.60-549,828,734.40-203,293,814.40

Finding the Fourth Proportional to 366,552,489.60, 549,828,734.40 and 203,293,814.40

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Solution

The fourth proportional to 366,552,489.60, 549,828,734.40 and 203,293,814.40 is: 304,940,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,552,489.60 : 549,828,734.40 = 203,293,814.40 : x
  2. Step 2: Convert to fraction form
    366,552,489.60/549,828,734.40 = 203,293,814.40/x
  3. Step 3: Cross multiply
    366,552,489.60x = 549,828,734.40 × 203,293,814.40
  4. Step 4: Simplify right side
    366,552,489.60x = 111,776,780,682,900,496
  5. Step 5: Solve for x
    x = 111,776,780,682,900,496/366,552,489.60
  6. Step 6: Final answer
    x = 304,940,721.60

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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.