Home / 180,548,776.28-249,153,752.58-106,217,370.20

Finding the Fourth Proportional to 180,548,776.28, 249,153,752.58 and 106,217,370.20

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Solution

The fourth proportional to 180,548,776.28, 249,153,752.58 and 106,217,370.20 is: 146,577,877.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,548,776.28 : 249,153,752.58 = 106,217,370.20 : x
  2. Step 2: Convert to fraction form
    180,548,776.28/249,153,752.58 = 106,217,370.20/x
  3. Step 3: Cross multiply
    180,548,776.28x = 249,153,752.58 × 106,217,370.20
  4. Step 4: Simplify right side
    180,548,776.28x = 26,464,456,374,509,068
  5. Step 5: Solve for x
    x = 26,464,456,374,509,068/180,548,776.28
  6. Step 6: Final answer
    x = 146,577,877.29

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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.