Home / 595,045,727.10-890,804,993.85-442,368,632.70

Finding the Fourth Proportional to 595,045,727.10, 890,804,993.85 and 442,368,632.70

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Solution

The fourth proportional to 595,045,727.10, 890,804,993.85 and 442,368,632.70 is: 662,241,856.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,045,727.10 : 890,804,993.85 = 442,368,632.70 : x
  2. Step 2: Convert to fraction form
    595,045,727.10/890,804,993.85 = 442,368,632.70/x
  3. Step 3: Cross multiply
    595,045,727.10x = 890,804,993.85 × 442,368,632.70
  4. Step 4: Simplify right side
    595,045,727.10x = 394,064,187,131,756,416
  5. Step 5: Solve for x
    x = 394,064,187,131,756,416/595,045,727.10
  6. Step 6: Final answer
    x = 662,241,856.69

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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.