Home / 371,360,397.48-512,488,881.78-204,093,617.88

Finding the Fourth Proportional to 371,360,397.48, 512,488,881.78 and 204,093,617.88

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Solution

The fourth proportional to 371,360,397.48, 512,488,881.78 and 204,093,617.88 is: 281,655,531.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,360,397.48 : 512,488,881.78 = 204,093,617.88 : x
  2. Step 2: Convert to fraction form
    371,360,397.48/512,488,881.78 = 204,093,617.88/x
  3. Step 3: Cross multiply
    371,360,397.48x = 512,488,881.78 × 204,093,617.88
  4. Step 4: Simplify right side
    371,360,397.48x = 104,595,710,005,755,808
  5. Step 5: Solve for x
    x = 104,595,710,005,755,808/371,360,397.48
  6. Step 6: Final answer
    x = 281,655,531.16

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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.