Home / 366,913,094.60-550,369,641.90-338,853,009.80

Finding the Fourth Proportional to 366,913,094.60, 550,369,641.90 and 338,853,009.80

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Solution

The fourth proportional to 366,913,094.60, 550,369,641.90 and 338,853,009.80 is: 508,279,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,913,094.60 : 550,369,641.90 = 338,853,009.80 : x
  2. Step 2: Convert to fraction form
    366,913,094.60/550,369,641.90 = 338,853,009.80/x
  3. Step 3: Cross multiply
    366,913,094.60x = 550,369,641.90 × 338,853,009.80
  4. Step 4: Simplify right side
    366,913,094.60x = 186,494,409,660,363,200
  5. Step 5: Solve for x
    x = 186,494,409,660,363,200/366,913,094.60
  6. Step 6: Final answer
    x = 508,279,514.70

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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.