Home / 560,834,720.94-840,500,050.66-436,487,491.46

Finding the Fourth Proportional to 560,834,720.94, 840,500,050.66 and 436,487,491.46

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Solution

The fourth proportional to 560,834,720.94, 840,500,050.66 and 436,487,491.46 is: 654,145,945.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,834,720.94 : 840,500,050.66 = 436,487,491.46 : x
  2. Step 2: Convert to fraction form
    560,834,720.94/840,500,050.66 = 436,487,491.46/x
  3. Step 3: Cross multiply
    560,834,720.94x = 840,500,050.66 × 436,487,491.46
  4. Step 4: Simplify right side
    560,834,720.94x = 366,867,758,686,805,376
  5. Step 5: Solve for x
    x = 366,867,758,686,805,376/560,834,720.94
  6. Step 6: Final answer
    x = 654,145,945.30

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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.