Home / 436,710,098.72-654,846,098.15-145,474,832.00

Finding the Fourth Proportional to 436,710,098.72, 654,846,098.15 and 145,474,832.00

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Solution

The fourth proportional to 436,710,098.72, 654,846,098.15 and 145,474,832.00 is: 218,139,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,710,098.72 : 654,846,098.15 = 145,474,832.00 : x
  2. Step 2: Convert to fraction form
    436,710,098.72/654,846,098.15 = 145,474,832.00/x
  3. Step 3: Cross multiply
    436,710,098.72x = 654,846,098.15 × 145,474,832.00
  4. Step 4: Simplify right side
    436,710,098.72x = 95,263,626,110,225,152
  5. Step 5: Solve for x
    x = 95,263,626,110,225,152/436,710,098.72
  6. Step 6: Final answer
    x = 218,139,279.10

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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.