Home / 704,503,366.40-1,055,859,254.40-340,213,318.40

Finding the Fourth Proportional to 704,503,366.40, 1,055,859,254.40 and 340,213,318.40

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Solution

The fourth proportional to 704,503,366.40, 1,055,859,254.40 and 340,213,318.40 is: 509,887,387.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,503,366.40 : 1,055,859,254.40 = 340,213,318.40 : x
  2. Step 2: Convert to fraction form
    704,503,366.40/1,055,859,254.40 = 340,213,318.40/x
  3. Step 3: Cross multiply
    704,503,366.40x = 1,055,859,254.40 × 340,213,318.40
  4. Step 4: Simplify right side
    704,503,366.40x = 359,217,380,702,773,760
  5. Step 5: Solve for x
    x = 359,217,380,702,773,760/704,503,366.40
  6. Step 6: Final answer
    x = 509,887,387.11

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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.