Home / 371,717,341.52-512,970,193.22-204,466,326.57

Finding the Fourth Proportional to 371,717,341.52, 512,970,193.22 and 204,466,326.57

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Solution

The fourth proportional to 371,717,341.52, 512,970,193.22 and 204,466,326.57 is: 282,163,674.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,717,341.52 : 512,970,193.22 = 204,466,326.57 : x
  2. Step 2: Convert to fraction form
    371,717,341.52/512,970,193.22 = 204,466,326.57/x
  3. Step 3: Cross multiply
    371,717,341.52x = 512,970,193.22 × 204,466,326.57
  4. Step 4: Simplify right side
    371,717,341.52x = 104,885,131,046,574,176
  5. Step 5: Solve for x
    x = 104,885,131,046,574,176/371,717,341.52
  6. Step 6: Final answer
    x = 282,163,674.74

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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.