Home / 537,235,416.80-805,853,125.20-173,766,514.40

Finding the Fourth Proportional to 537,235,416.80, 805,853,125.20 and 173,766,514.40

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Solution

The fourth proportional to 537,235,416.80, 805,853,125.20 and 173,766,514.40 is: 260,649,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,235,416.80 : 805,853,125.20 = 173,766,514.40 : x
  2. Step 2: Convert to fraction form
    537,235,416.80/805,853,125.20 = 173,766,514.40/x
  3. Step 3: Cross multiply
    537,235,416.80x = 805,853,125.20 × 173,766,514.40
  4. Step 4: Simplify right side
    537,235,416.80x = 140,030,288,684,350,816
  5. Step 5: Solve for x
    x = 140,030,288,684,350,816/537,235,416.80
  6. Step 6: Final answer
    x = 260,649,771.60

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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.