Home / 300,173,573.60-450,337,989.96-175,781,254.76

Finding the Fourth Proportional to 300,173,573.60, 450,337,989.96 and 175,781,254.76

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Solution

The fourth proportional to 300,173,573.60, 450,337,989.96 and 175,781,254.76 is: 263,717,341.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,173,573.60 : 450,337,989.96 = 175,781,254.76 : x
  2. Step 2: Convert to fraction form
    300,173,573.60/450,337,989.96 = 175,781,254.76/x
  3. Step 3: Cross multiply
    300,173,573.60x = 450,337,989.96 × 175,781,254.76
  4. Step 4: Simplify right side
    300,173,573.60x = 79,160,976,941,265,072
  5. Step 5: Solve for x
    x = 79,160,976,941,265,072/300,173,573.60
  6. Step 6: Final answer
    x = 263,717,341.91

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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.