Home / 594,216,400.80-891,324,601.20-287,539,514.40

Finding the Fourth Proportional to 594,216,400.80, 891,324,601.20 and 287,539,514.40

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Solution

The fourth proportional to 594,216,400.80, 891,324,601.20 and 287,539,514.40 is: 431,309,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,216,400.80 : 891,324,601.20 = 287,539,514.40 : x
  2. Step 2: Convert to fraction form
    594,216,400.80/891,324,601.20 = 287,539,514.40/x
  3. Step 3: Cross multiply
    594,216,400.80x = 891,324,601.20 × 287,539,514.40
  4. Step 4: Simplify right side
    594,216,400.80x = 256,291,043,001,821,664
  5. Step 5: Solve for x
    x = 256,291,043,001,821,664/594,216,400.80
  6. Step 6: Final answer
    x = 431,309,271.60

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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.