Home / 463,779,475.00-640,019,960.01-252,086,803.74

Finding the Fourth Proportional to 463,779,475.00, 640,019,960.01 and 252,086,803.74

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Solution

The fourth proportional to 463,779,475.00, 640,019,960.01 and 252,086,803.74 is: 347,882,118.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,779,475.00 : 640,019,960.01 = 252,086,803.74 : x
  2. Step 2: Convert to fraction form
    463,779,475.00/640,019,960.01 = 252,086,803.74/x
  3. Step 3: Cross multiply
    463,779,475.00x = 640,019,960.01 × 252,086,803.74
  4. Step 4: Simplify right side
    463,779,475.00x = 161,340,586,048,723,520
  5. Step 5: Solve for x
    x = 161,340,586,048,723,520/463,779,475.00
  6. Step 6: Final answer
    x = 347,882,118.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.