Home / 539,136,200.80-808,704,301.20-175,625,826.40

Finding the Fourth Proportional to 539,136,200.80, 808,704,301.20 and 175,625,826.40

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Solution

The fourth proportional to 539,136,200.80, 808,704,301.20 and 175,625,826.40 is: 263,438,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,136,200.80 : 808,704,301.20 = 175,625,826.40 : x
  2. Step 2: Convert to fraction form
    539,136,200.80/808,704,301.20 = 175,625,826.40/x
  3. Step 3: Cross multiply
    539,136,200.80x = 808,704,301.20 × 175,625,826.40
  4. Step 4: Simplify right side
    539,136,200.80x = 142,029,361,211,484,528
  5. Step 5: Solve for x
    x = 142,029,361,211,484,528/539,136,200.80
  6. Step 6: Final answer
    x = 263,438,739.60

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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.