Home / 180,597,596.52-249,220,444.38-106,262,971.71

Finding the Fourth Proportional to 180,597,596.52, 249,220,444.38 and 106,262,971.71

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Solution

The fourth proportional to 180,597,596.52, 249,220,444.38 and 106,262,971.71 is: 146,640,406.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,597,596.52 : 249,220,444.38 = 106,262,971.71 : x
  2. Step 2: Convert to fraction form
    180,597,596.52/249,220,444.38 = 106,262,971.71/x
  3. Step 3: Cross multiply
    180,597,596.52x = 249,220,444.38 × 106,262,971.71
  4. Step 4: Simplify right side
    180,597,596.52x = 26,482,905,029,372,504
  5. Step 5: Solve for x
    x = 26,482,905,029,372,504/180,597,596.52
  6. Step 6: Final answer
    x = 146,640,406.85

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1.5x scale

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.