Home / 577,369,785.60-866,303,510.40-335,239,660.80

Finding the Fourth Proportional to 577,369,785.60, 866,303,510.40 and 335,239,660.80

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Solution

The fourth proportional to 577,369,785.60, 866,303,510.40 and 335,239,660.80 is: 503,003,971.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,369,785.60 : 866,303,510.40 = 335,239,660.80 : x
  2. Step 2: Convert to fraction form
    577,369,785.60/866,303,510.40 = 335,239,660.80/x
  3. Step 3: Cross multiply
    577,369,785.60x = 866,303,510.40 × 335,239,660.80
  4. Step 4: Simplify right side
    577,369,785.60x = 290,419,294,976,345,280
  5. Step 5: Solve for x
    x = 290,419,294,976,345,280/577,369,785.60
  6. Step 6: Final answer
    x = 503,003,971.15

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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.