Home / 133,136,302,979.57-199,773,114,038.97-62,398,200,316.56

Finding the Fourth Proportional to 133,136,302,979.57, 199,773,114,038.97 and 62,398,200,316.56

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Solution

The fourth proportional to 133,136,302,979.57, 199,773,114,038.97 and 62,398,200,316.56 is: 93,629,479,778.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,136,302,979.57 : 199,773,114,038.97 = 62,398,200,316.56 : x
  2. Step 2: Convert to fraction form
    133,136,302,979.57/199,773,114,038.97 = 62,398,200,316.56/x
  3. Step 3: Cross multiply
    133,136,302,979.57x = 199,773,114,038.97 × 62,398,200,316.56
  4. Step 4: Simplify right side
    133,136,302,979.57x = 12,465,482,787,666,635,259,904
  5. Step 5: Solve for x
    x = 12,465,482,787,666,635,259,904/133,136,302,979.57
  6. Step 6: Final answer
    x = 93,629,479,778.93

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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.