Home / 238,845,218,903.14-358,269,167,697.02-79,667,881,293.53

Finding the Fourth Proportional to 238,845,218,903.14, 358,269,167,697.02 and 79,667,881,293.53

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Solution

The fourth proportional to 238,845,218,903.14, 358,269,167,697.02 and 79,667,881,293.53 is: 119,502,268,683.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,845,218,903.14 : 358,269,167,697.02 = 79,667,881,293.53 : x
  2. Step 2: Convert to fraction form
    238,845,218,903.14/358,269,167,697.02 = 79,667,881,293.53/x
  3. Step 3: Cross multiply
    238,845,218,903.14x = 358,269,167,697.02 × 79,667,881,293.53
  4. Step 4: Simplify right side
    238,845,218,903.14x = 28,542,545,523,219,059,703,808
  5. Step 5: Solve for x
    x = 28,542,545,523,219,059,703,808/238,845,218,903.14
  6. Step 6: Final answer
    x = 119,502,268,683.86

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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.