Home / 370,170,041.64-510,536,797.32-325,420,335.20

Finding the Fourth Proportional to 370,170,041.64, 510,536,797.32 and 325,420,335.20

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Solution

The fourth proportional to 370,170,041.64, 510,536,797.32 and 325,420,335.20 is: 448,818,210.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,170,041.64 : 510,536,797.32 = 325,420,335.20 : x
  2. Step 2: Convert to fraction form
    370,170,041.64/510,536,797.32 = 325,420,335.20/x
  3. Step 3: Cross multiply
    370,170,041.64x = 510,536,797.32 × 325,420,335.20
  4. Step 4: Simplify right side
    370,170,041.64x = 166,139,055,715,808,864
  5. Step 5: Solve for x
    x = 166,139,055,715,808,864/370,170,041.64
  6. Step 6: Final answer
    x = 448,818,210.62

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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.