Home / 585,961,267.33-808,627,434.69-318,037,195.90

Finding the Fourth Proportional to 585,961,267.33, 808,627,434.69 and 318,037,195.90

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Solution

The fourth proportional to 585,961,267.33, 808,627,434.69 and 318,037,195.90 is: 438,891,811.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,961,267.33 : 808,627,434.69 = 318,037,195.90 : x
  2. Step 2: Convert to fraction form
    585,961,267.33/808,627,434.69 = 318,037,195.90/x
  3. Step 3: Cross multiply
    585,961,267.33x = 808,627,434.69 × 318,037,195.90
  4. Step 4: Simplify right side
    585,961,267.33x = 257,173,601,856,617,984
  5. Step 5: Solve for x
    x = 257,173,601,856,617,984/585,961,267.33
  6. Step 6: Final answer
    x = 438,891,811.11

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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.