Home / 658,358,788.54-907,656,226.83-523,018,085.27

Finding the Fourth Proportional to 658,358,788.54, 907,656,226.83 and 523,018,085.27

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Solution

The fourth proportional to 658,358,788.54, 907,656,226.83 and 523,018,085.27 is: 721,066,734.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,358,788.54 : 907,656,226.83 = 523,018,085.27 : x
  2. Step 2: Convert to fraction form
    658,358,788.54/907,656,226.83 = 523,018,085.27/x
  3. Step 3: Cross multiply
    658,358,788.54x = 907,656,226.83 × 523,018,085.27
  4. Step 4: Simplify right side
    658,358,788.54x = 474,720,621,840,327,168
  5. Step 5: Solve for x
    x = 474,720,621,840,327,168/658,358,788.54
  6. Step 6: Final answer
    x = 721,066,734.59

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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.