Home / 572,100,800.40-858,151,200.60-141,279,296.40

Finding the Fourth Proportional to 572,100,800.40, 858,151,200.60 and 141,279,296.40

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Solution

The fourth proportional to 572,100,800.40, 858,151,200.60 and 141,279,296.40 is: 211,918,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,100,800.40 : 858,151,200.60 = 141,279,296.40 : x
  2. Step 2: Convert to fraction form
    572,100,800.40/858,151,200.60 = 141,279,296.40/x
  3. Step 3: Cross multiply
    572,100,800.40x = 858,151,200.60 × 141,279,296.40
  4. Step 4: Simplify right side
    572,100,800.40x = 121,238,997,825,583,264
  5. Step 5: Solve for x
    x = 121,238,997,825,583,264/572,100,800.40
  6. Step 6: Final answer
    x = 211,918,944.60

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1.5x scale

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.