Home / 594,459,468.20-891,689,202.30-387,835,207.40

Finding the Fourth Proportional to 594,459,468.20, 891,689,202.30 and 387,835,207.40

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Solution

The fourth proportional to 594,459,468.20, 891,689,202.30 and 387,835,207.40 is: 581,752,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,459,468.20 : 891,689,202.30 = 387,835,207.40 : x
  2. Step 2: Convert to fraction form
    594,459,468.20/891,689,202.30 = 387,835,207.40/x
  3. Step 3: Cross multiply
    594,459,468.20x = 891,689,202.30 × 387,835,207.40
  4. Step 4: Simplify right side
    594,459,468.20x = 345,828,466,710,361,024
  5. Step 5: Solve for x
    x = 345,828,466,710,361,024/594,459,468.20
  6. Step 6: Final answer
    x = 581,752,811.10

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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.