Home / 417,197,580.91-625,320,328.05-168,043,368.51

Finding the Fourth Proportional to 417,197,580.91, 625,320,328.05 and 168,043,368.51

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Solution

The fourth proportional to 417,197,580.91, 625,320,328.05 and 168,043,368.51 is: 251,873,306.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,197,580.91 : 625,320,328.05 = 168,043,368.51 : x
  2. Step 2: Convert to fraction form
    417,197,580.91/625,320,328.05 = 168,043,368.51/x
  3. Step 3: Cross multiply
    417,197,580.91x = 625,320,328.05 × 168,043,368.51
  4. Step 4: Simplify right side
    417,197,580.91x = 105,080,934,323,300,224
  5. Step 5: Solve for x
    x = 105,080,934,323,300,224/417,197,580.91
  6. Step 6: Final answer
    x = 251,873,306.87

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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.