Home / 504,011,260.10-756,016,890.15-366,261,752.90

Finding the Fourth Proportional to 504,011,260.10, 756,016,890.15 and 366,261,752.90

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Solution

The fourth proportional to 504,011,260.10, 756,016,890.15 and 366,261,752.90 is: 549,392,629.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,011,260.10 : 756,016,890.15 = 366,261,752.90 : x
  2. Step 2: Convert to fraction form
    504,011,260.10/756,016,890.15 = 366,261,752.90/x
  3. Step 3: Cross multiply
    504,011,260.10x = 756,016,890.15 × 366,261,752.90
  4. Step 4: Simplify right side
    504,011,260.10x = 276,900,071,408,345,728
  5. Step 5: Solve for x
    x = 276,900,071,408,345,728/504,011,260.10
  6. Step 6: Final answer
    x = 549,392,629.35

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1.5x scale

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.