Home / 560,820,544.72-840,478,868.42-436,473,325.23

Finding the Fourth Proportional to 560,820,544.72, 840,478,868.42 and 436,473,325.23

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Solution

The fourth proportional to 560,820,544.72, 840,478,868.42 and 436,473,325.23 is: 654,124,764.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,820,544.72 : 840,478,868.42 = 436,473,325.23 : x
  2. Step 2: Convert to fraction form
    560,820,544.72/840,478,868.42 = 436,473,325.23/x
  3. Step 3: Cross multiply
    560,820,544.72x = 840,478,868.42 × 436,473,325.23
  4. Step 4: Simplify right side
    560,820,544.72x = 366,846,606,484,825,024
  5. Step 5: Solve for x
    x = 366,846,606,484,825,024/560,820,544.72
  6. Step 6: Final answer
    x = 654,124,764.04

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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.