Home / 301,786,150.95-452,854,897.23-126,896,528.61

Finding the Fourth Proportional to 301,786,150.95, 452,854,897.23 and 126,896,528.61

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Solution

The fourth proportional to 301,786,150.95, 452,854,897.23 and 126,896,528.61 is: 190,418,659.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,786,150.95 : 452,854,897.23 = 126,896,528.61 : x
  2. Step 2: Convert to fraction form
    301,786,150.95/452,854,897.23 = 126,896,528.61/x
  3. Step 3: Cross multiply
    301,786,150.95x = 452,854,897.23 × 126,896,528.61
  4. Step 4: Simplify right side
    301,786,150.95x = 57,465,714,422,525,304
  5. Step 5: Solve for x
    x = 57,465,714,422,525,304/301,786,150.95
  6. Step 6: Final answer
    x = 190,418,659.84

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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.