Home / 395,749,041.71-593,714,758.42-136,964,260.93

Finding the Fourth Proportional to 395,749,041.71, 593,714,758.42 and 136,964,260.93

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Solution

The fourth proportional to 395,749,041.71, 593,714,758.42 and 136,964,260.93 is: 205,477,953.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,749,041.71 : 593,714,758.42 = 136,964,260.93 : x
  2. Step 2: Convert to fraction form
    395,749,041.71/593,714,758.42 = 136,964,260.93/x
  3. Step 3: Cross multiply
    395,749,041.71x = 593,714,758.42 × 136,964,260.93
  4. Step 4: Simplify right side
    395,749,041.71x = 81,317,703,087,025,664
  5. Step 5: Solve for x
    x = 81,317,703,087,025,664/395,749,041.71
  6. Step 6: Final answer
    x = 205,477,953.24

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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.