Home / 324,579,637,941.76-447,920,427,295.02-180,063,771,373.72

Finding the Fourth Proportional to 324,579,637,941.76, 447,920,427,295.02 and 180,063,771,373.72

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Solution

The fourth proportional to 324,579,637,941.76, 447,920,427,295.02 and 180,063,771,373.72 is: 248,488,296,818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,579,637,941.76 : 447,920,427,295.02 = 180,063,771,373.72 : x
  2. Step 2: Convert to fraction form
    324,579,637,941.76/447,920,427,295.02 = 180,063,771,373.72/x
  3. Step 3: Cross multiply
    324,579,637,941.76x = 447,920,427,295.02 × 180,063,771,373.72
  4. Step 4: Simplify right side
    324,579,637,941.76x = 80,654,241,414,069,453,062,144
  5. Step 5: Solve for x
    x = 80,654,241,414,069,453,062,144/324,579,637,941.76
  6. Step 6: Final answer
    x = 248,488,296,818.37

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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.