Home / 832,698,034.20-1,248,151,256.10-314,928,408.60

Finding the Fourth Proportional to 832,698,034.20, 1,248,151,256.10 and 314,928,408.60

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Solution

The fourth proportional to 832,698,034.20, 1,248,151,256.10 and 314,928,408.60 is: 472,053,820.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,698,034.20 : 1,248,151,256.10 = 314,928,408.60 : x
  2. Step 2: Convert to fraction form
    832,698,034.20/1,248,151,256.10 = 314,928,408.60/x
  3. Step 3: Cross multiply
    832,698,034.20x = 1,248,151,256.10 × 314,928,408.60
  4. Step 4: Simplify right side
    832,698,034.20x = 393,078,288,775,664,064
  5. Step 5: Solve for x
    x = 393,078,288,775,664,064/832,698,034.20
  6. Step 6: Final answer
    x = 472,053,820.99

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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.