Home / 301,786,154.52-452,854,902.59-126,896,532.18

Finding the Fourth Proportional to 301,786,154.52, 452,854,902.59 and 126,896,532.18

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Solution

The fourth proportional to 301,786,154.52, 452,854,902.59 and 126,896,532.18 is: 190,418,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,786,154.52 : 452,854,902.59 = 126,896,532.18 : x
  2. Step 2: Convert to fraction form
    301,786,154.52/452,854,902.59 = 126,896,532.18/x
  3. Step 3: Cross multiply
    301,786,154.52x = 452,854,902.59 × 126,896,532.18
  4. Step 4: Simplify right side
    301,786,154.52x = 57,465,716,718,748,216
  5. Step 5: Solve for x
    x = 57,465,716,718,748,216/301,786,154.52
  6. Step 6: Final answer
    x = 190,418,665.20

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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.