Home / 326,730,002.40-490,095,003.60-324,816,814.80

Finding the Fourth Proportional to 326,730,002.40, 490,095,003.60 and 324,816,814.80

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Solution

The fourth proportional to 326,730,002.40, 490,095,003.60 and 324,816,814.80 is: 487,225,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,730,002.40 : 490,095,003.60 = 324,816,814.80 : x
  2. Step 2: Convert to fraction form
    326,730,002.40/490,095,003.60 = 324,816,814.80/x
  3. Step 3: Cross multiply
    326,730,002.40x = 490,095,003.60 × 324,816,814.80
  4. Step 4: Simplify right side
    326,730,002.40x = 159,191,098,018,746,560
  5. Step 5: Solve for x
    x = 159,191,098,018,746,560/326,730,002.40
  6. Step 6: Final answer
    x = 487,225,222.20

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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.