Home / 301,953,079.80-452,929,619.70-180,722,129.40

Finding the Fourth Proportional to 301,953,079.80, 452,929,619.70 and 180,722,129.40

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Solution

The fourth proportional to 301,953,079.80, 452,929,619.70 and 180,722,129.40 is: 271,083,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,953,079.80 : 452,929,619.70 = 180,722,129.40 : x
  2. Step 2: Convert to fraction form
    301,953,079.80/452,929,619.70 = 180,722,129.40/x
  3. Step 3: Cross multiply
    301,953,079.80x = 452,929,619.70 × 180,722,129.40
  4. Step 4: Simplify right side
    301,953,079.80x = 81,854,405,340,516,192
  5. Step 5: Solve for x
    x = 81,854,405,340,516,192/301,953,079.80
  6. Step 6: Final answer
    x = 271,083,194.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.