Home / 207,027,509.20-310,497,718.20-104,695,349.20

Finding the Fourth Proportional to 207,027,509.20, 310,497,718.20 and 104,695,349.20

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Solution

The fourth proportional to 207,027,509.20, 310,497,718.20 and 104,695,349.20 is: 157,021,002.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,027,509.20 : 310,497,718.20 = 104,695,349.20 : x
  2. Step 2: Convert to fraction form
    207,027,509.20/310,497,718.20 = 104,695,349.20/x
  3. Step 3: Cross multiply
    207,027,509.20x = 310,497,718.20 × 104,695,349.20
  4. Step 4: Simplify right side
    207,027,509.20x = 32,507,667,032,752,196
  5. Step 5: Solve for x
    x = 32,507,667,032,752,196/207,027,509.20
  6. Step 6: Final answer
    x = 157,021,002.47

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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.