Home / 855,432,093.16-1,180,464,711.78-464,283,119.08

Finding the Fourth Proportional to 855,432,093.16, 1,180,464,711.78 and 464,283,119.08

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Solution

The fourth proportional to 855,432,093.16, 1,180,464,711.78 and 464,283,119.08 is: 640,693,566.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,432,093.16 : 1,180,464,711.78 = 464,283,119.08 : x
  2. Step 2: Convert to fraction form
    855,432,093.16/1,180,464,711.78 = 464,283,119.08/x
  3. Step 3: Cross multiply
    855,432,093.16x = 1,180,464,711.78 × 464,283,119.08
  4. Step 4: Simplify right side
    855,432,093.16x = 548,069,838,349,091,584
  5. Step 5: Solve for x
    x = 548,069,838,349,091,584/855,432,093.16
  6. Step 6: Final answer
    x = 640,693,566.13

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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.