Home / 560,097,806.30-839,894,767.05-214,936,718.30

Finding the Fourth Proportional to 560,097,806.30, 839,894,767.05 and 214,936,718.30

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Solution

The fourth proportional to 560,097,806.30, 839,894,767.05 and 214,936,718.30 is: 322,308,394.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,097,806.30 : 839,894,767.05 = 214,936,718.30 : x
  2. Step 2: Convert to fraction form
    560,097,806.30/839,894,767.05 = 214,936,718.30/x
  3. Step 3: Cross multiply
    560,097,806.30x = 839,894,767.05 × 214,936,718.30
  4. Step 4: Simplify right side
    560,097,806.30x = 180,524,224,947,069,984
  5. Step 5: Solve for x
    x = 180,524,224,947,069,984/560,097,806.30
  6. Step 6: Final answer
    x = 322,308,394.92

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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.