Home / 192,802,836.35-266,064,113.95-113,426,476.45

Finding the Fourth Proportional to 192,802,836.35, 266,064,113.95 and 113,426,476.45

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Solution

The fourth proportional to 192,802,836.35, 266,064,113.95 and 113,426,476.45 is: 156,526,301.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,802,836.35 : 266,064,113.95 = 113,426,476.45 : x
  2. Step 2: Convert to fraction form
    192,802,836.35/266,064,113.95 = 113,426,476.45/x
  3. Step 3: Cross multiply
    192,802,836.35x = 266,064,113.95 × 113,426,476.45
  4. Step 4: Simplify right side
    192,802,836.35x = 30,178,714,954,191,064
  5. Step 5: Solve for x
    x = 30,178,714,954,191,064/192,802,836.35
  6. Step 6: Final answer
    x = 156,526,301.82

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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.