Home / 254,936,473.37-382,404,689.00-70,703,947.13

Finding the Fourth Proportional to 254,936,473.37, 382,404,689.00 and 70,703,947.13

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Solution

The fourth proportional to 254,936,473.37, 382,404,689.00 and 70,703,947.13 is: 106,055,914.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,936,473.37 : 382,404,689.00 = 70,703,947.13 : x
  2. Step 2: Convert to fraction form
    254,936,473.37/382,404,689.00 = 70,703,947.13/x
  3. Step 3: Cross multiply
    254,936,473.37x = 382,404,689.00 × 70,703,947.13
  4. Step 4: Simplify right side
    254,936,473.37x = 27,037,520,911,054,548
  5. Step 5: Solve for x
    x = 27,037,520,911,054,548/254,936,473.37
  6. Step 6: Final answer
    x = 106,055,914.85

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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.