Home / 233,253,319.84-321,887,454.55-127,406,718.20

Finding the Fourth Proportional to 233,253,319.84, 321,887,454.55 and 127,406,718.20

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Solution

The fourth proportional to 233,253,319.84, 321,887,454.55 and 127,406,718.20 is: 175,820,109.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,253,319.84 : 321,887,454.55 = 127,406,718.20 : x
  2. Step 2: Convert to fraction form
    233,253,319.84/321,887,454.55 = 127,406,718.20/x
  3. Step 3: Cross multiply
    233,253,319.84x = 321,887,454.55 × 127,406,718.20
  4. Step 4: Simplify right side
    233,253,319.84x = 41,010,624,214,453,360
  5. Step 5: Solve for x
    x = 41,010,624,214,453,360/233,253,319.84
  6. Step 6: Final answer
    x = 175,820,109.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.