Home / 932,135,106.48-1,398,386,851.32-341,930,826.24

Finding the Fourth Proportional to 932,135,106.48, 1,398,386,851.32 and 341,930,826.24

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Solution

The fourth proportional to 932,135,106.48, 1,398,386,851.32 and 341,930,826.24 is: 512,963,805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,135,106.48 : 1,398,386,851.32 = 341,930,826.24 : x
  2. Step 2: Convert to fraction form
    932,135,106.48/1,398,386,851.32 = 341,930,826.24/x
  3. Step 3: Cross multiply
    932,135,106.48x = 1,398,386,851.32 × 341,930,826.24
  4. Step 4: Simplify right side
    932,135,106.48x = 478,151,571,474,999,616
  5. Step 5: Solve for x
    x = 478,151,571,474,999,616/932,135,106.48
  6. Step 6: Final answer
    x = 512,963,805.52

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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.