Home / 450,149,579.52-675,216,927.36-143,437,528.32

Finding the Fourth Proportional to 450,149,579.52, 675,216,927.36 and 143,437,528.32

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Solution

The fourth proportional to 450,149,579.52, 675,216,927.36 and 143,437,528.32 is: 215,153,921.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,149,579.52 : 675,216,927.36 = 143,437,528.32 : x
  2. Step 2: Convert to fraction form
    450,149,579.52/675,216,927.36 = 143,437,528.32/x
  3. Step 3: Cross multiply
    450,149,579.52x = 675,216,927.36 × 143,437,528.32
  4. Step 4: Simplify right side
    450,149,579.52x = 96,851,447,140,343,376
  5. Step 5: Solve for x
    x = 96,851,447,140,343,376/450,149,579.52
  6. Step 6: Final answer
    x = 215,153,921.16

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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.