Home / 133,136,302,979.70-199,773,114,039.16-62,398,200,316.68

Finding the Fourth Proportional to 133,136,302,979.70, 199,773,114,039.16 and 62,398,200,316.68

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Solution

The fourth proportional to 133,136,302,979.70, 199,773,114,039.16 and 62,398,200,316.68 is: 93,629,479,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,136,302,979.70 : 199,773,114,039.16 = 62,398,200,316.68 : x
  2. Step 2: Convert to fraction form
    133,136,302,979.70/199,773,114,039.16 = 62,398,200,316.68/x
  3. Step 3: Cross multiply
    133,136,302,979.70x = 199,773,114,039.16 × 62,398,200,316.68
  4. Step 4: Simplify right side
    133,136,302,979.70x = 12,465,482,787,702,463,004,672
  5. Step 5: Solve for x
    x = 12,465,482,787,702,463,004,672/133,136,302,979.70
  6. Step 6: Final answer
    x = 93,629,479,779.10

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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.