Home / 418,024,661.22-626,686,240.64-184,817,721.60

Finding the Fourth Proportional to 418,024,661.22, 626,686,240.64 and 184,817,721.60

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Solution

The fourth proportional to 418,024,661.22, 626,686,240.64 and 184,817,721.60 is: 277,071,507.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,024,661.22 : 626,686,240.64 = 184,817,721.60 : x
  2. Step 2: Convert to fraction form
    418,024,661.22/626,686,240.64 = 184,817,721.60/x
  3. Step 3: Cross multiply
    418,024,661.22x = 626,686,240.64 × 184,817,721.60
  4. Step 4: Simplify right side
    418,024,661.22x = 115,822,723,152,230,032
  5. Step 5: Solve for x
    x = 115,822,723,152,230,032/418,024,661.22
  6. Step 6: Final answer
    x = 277,071,507.73

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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.