Home / 329,868,369.18-455,205,877.53-183,200,101.02

Finding the Fourth Proportional to 329,868,369.18, 455,205,877.53 and 183,200,101.02

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Solution

The fourth proportional to 329,868,369.18, 455,205,877.53 and 183,200,101.02 is: 252,809,212.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,868,369.18 : 455,205,877.53 = 183,200,101.02 : x
  2. Step 2: Convert to fraction form
    329,868,369.18/455,205,877.53 = 183,200,101.02/x
  3. Step 3: Cross multiply
    329,868,369.18x = 455,205,877.53 × 183,200,101.02
  4. Step 4: Simplify right side
    329,868,369.18x = 83,393,762,748,393,744
  5. Step 5: Solve for x
    x = 83,393,762,748,393,744/329,868,369.18
  6. Step 6: Final answer
    x = 252,809,212.83

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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.