Home / 360,526,045.03-540,713,398.29-101,680,730.80

Finding the Fourth Proportional to 360,526,045.03, 540,713,398.29 and 101,680,730.80

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Solution

The fourth proportional to 360,526,045.03, 540,713,398.29 and 101,680,730.80 is: 152,499,754.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,526,045.03 : 540,713,398.29 = 101,680,730.80 : x
  2. Step 2: Convert to fraction form
    360,526,045.03/540,713,398.29 = 101,680,730.80/x
  3. Step 3: Cross multiply
    360,526,045.03x = 540,713,398.29 × 101,680,730.80
  4. Step 4: Simplify right side
    360,526,045.03x = 54,980,133,491,478,664
  5. Step 5: Solve for x
    x = 54,980,133,491,478,664/360,526,045.03
  6. Step 6: Final answer
    x = 152,499,754.87

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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.