Home / 842,796,350.00-1,264,315,656.15-260,575,996.40

Finding the Fourth Proportional to 842,796,350.00, 1,264,315,656.15 and 260,575,996.40

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Solution

The fourth proportional to 842,796,350.00, 1,264,315,656.15 and 260,575,996.40 is: 390,901,445.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,796,350.00 : 1,264,315,656.15 = 260,575,996.40 : x
  2. Step 2: Convert to fraction form
    842,796,350.00/1,264,315,656.15 = 260,575,996.40/x
  3. Step 3: Cross multiply
    842,796,350.00x = 1,264,315,656.15 × 260,575,996.40
  4. Step 4: Simplify right side
    842,796,350.00x = 329,450,311,859,084,480
  5. Step 5: Solve for x
    x = 329,450,311,859,084,480/842,796,350.00
  6. Step 6: Final answer
    x = 390,901,445.96

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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.