Home / 453,095,888,387.08-625,272,387,177.92-250,099,697,349.40

Finding the Fourth Proportional to 453,095,888,387.08, 625,272,387,177.92 and 250,099,697,349.40

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Solution

The fourth proportional to 453,095,888,387.08, 625,272,387,177.92 and 250,099,697,349.40 is: 345,137,616,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,095,888,387.08 : 625,272,387,177.92 = 250,099,697,349.40 : x
  2. Step 2: Convert to fraction form
    453,095,888,387.08/625,272,387,177.92 = 250,099,697,349.40/x
  3. Step 3: Cross multiply
    453,095,888,387.08x = 625,272,387,177.92 × 250,099,697,349.40
  4. Step 4: Simplify right side
    453,095,888,387.08x = 156,380,434,794,134,647,078,912
  5. Step 5: Solve for x
    x = 156,380,434,794,134,647,078,912/453,095,888,387.08
  6. Step 6: Final answer
    x = 345,137,616,125.40

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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.