Home / 331,180,205.60-457,031,706.19-182,506,661.08

Finding the Fourth Proportional to 331,180,205.60, 457,031,706.19 and 182,506,661.08

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Solution

The fourth proportional to 331,180,205.60, 457,031,706.19 and 182,506,661.08 is: 251,860,857.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,180,205.60 : 457,031,706.19 = 182,506,661.08 : x
  2. Step 2: Convert to fraction form
    331,180,205.60/457,031,706.19 = 182,506,661.08/x
  3. Step 3: Cross multiply
    331,180,205.60x = 457,031,706.19 × 182,506,661.08
  4. Step 4: Simplify right side
    331,180,205.60x = 83,411,330,705,149,968
  5. Step 5: Solve for x
    x = 83,411,330,705,149,968/331,180,205.60
  6. Step 6: Final answer
    x = 251,860,857.91

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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.