Home / 537,150,340.68-805,725,465.84-148,973,164.26

Finding the Fourth Proportional to 537,150,340.68, 805,725,465.84 and 148,973,164.26

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Solution

The fourth proportional to 537,150,340.68, 805,725,465.84 and 148,973,164.26 is: 223,459,733.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,150,340.68 : 805,725,465.84 = 148,973,164.26 : x
  2. Step 2: Convert to fraction form
    537,150,340.68/805,725,465.84 = 148,973,164.26/x
  3. Step 3: Cross multiply
    537,150,340.68x = 805,725,465.84 × 148,973,164.26
  4. Step 4: Simplify right side
    537,150,340.68x = 120,031,472,171,047,344
  5. Step 5: Solve for x
    x = 120,031,472,171,047,344/537,150,340.68
  6. Step 6: Final answer
    x = 223,459,733.86

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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.