Home / 303,350,785.02-418,623,941.61-171,219,494.93

Finding the Fourth Proportional to 303,350,785.02, 418,623,941.61 and 171,219,494.93

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Solution

The fourth proportional to 303,350,785.02, 418,623,941.61 and 171,219,494.93 is: 236,282,823.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,350,785.02 : 418,623,941.61 = 171,219,494.93 : x
  2. Step 2: Convert to fraction form
    303,350,785.02/418,623,941.61 = 171,219,494.93/x
  3. Step 3: Cross multiply
    303,350,785.02x = 418,623,941.61 × 171,219,494.93
  4. Step 4: Simplify right side
    303,350,785.02x = 71,676,579,845,976,896
  5. Step 5: Solve for x
    x = 71,676,579,845,976,896/303,350,785.02
  6. Step 6: Final answer
    x = 236,282,823.01

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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.