Home / 329,868,177.40-455,205,613.64-183,199,909.24

Finding the Fourth Proportional to 329,868,177.40, 455,205,613.64 and 183,199,909.24

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Solution

The fourth proportional to 329,868,177.40, 455,205,613.64 and 183,199,909.24 is: 252,808,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,868,177.40 : 455,205,613.64 = 183,199,909.24 : x
  2. Step 2: Convert to fraction form
    329,868,177.40/455,205,613.64 = 183,199,909.24/x
  3. Step 3: Cross multiply
    329,868,177.40x = 455,205,613.64 × 183,199,909.24
  4. Step 4: Simplify right side
    329,868,177.40x = 83,393,627,104,386,512
  5. Step 5: Solve for x
    x = 83,393,627,104,386,512/329,868,177.40
  6. Step 6: Final answer
    x = 252,808,948.60

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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.