Home / 341,100,762.47-470,720,470.40-184,467,869.38

Finding the Fourth Proportional to 341,100,762.47, 470,720,470.40 and 184,467,869.38

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Solution

The fourth proportional to 341,100,762.47, 470,720,470.40 and 184,467,869.38 is: 254,566,426.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,100,762.47 : 470,720,470.40 = 184,467,869.38 : x
  2. Step 2: Convert to fraction form
    341,100,762.47/470,720,470.40 = 184,467,869.38/x
  3. Step 3: Cross multiply
    341,100,762.47x = 470,720,470.40 × 184,467,869.38
  4. Step 4: Simplify right side
    341,100,762.47x = 86,832,802,248,239,344
  5. Step 5: Solve for x
    x = 86,832,802,248,239,344/341,100,762.47
  6. Step 6: Final answer
    x = 254,566,426.70

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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.