Home / 265,750,298.70-398,625,448.05-248,744,186.70

Finding the Fourth Proportional to 265,750,298.70, 398,625,448.05 and 248,744,186.70

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Solution

The fourth proportional to 265,750,298.70, 398,625,448.05 and 248,744,186.70 is: 373,116,280.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,750,298.70 : 398,625,448.05 = 248,744,186.70 : x
  2. Step 2: Convert to fraction form
    265,750,298.70/398,625,448.05 = 248,744,186.70/x
  3. Step 3: Cross multiply
    265,750,298.70x = 398,625,448.05 × 248,744,186.70
  4. Step 4: Simplify right side
    265,750,298.70x = 99,155,762,873,120,352
  5. Step 5: Solve for x
    x = 99,155,762,873,120,352/265,750,298.70
  6. Step 6: Final answer
    x = 373,116,280.05

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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.