Home / 417,790,544,748.71-626,808,771,269.07-134,804,079,357.36

Finding the Fourth Proportional to 417,790,544,748.71, 626,808,771,269.07 and 134,804,079,357.36

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Solution

The fourth proportional to 417,790,544,748.71, 626,808,771,269.07 and 134,804,079,357.36 is: 202,245,791,356.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,790,544,748.71 : 626,808,771,269.07 = 134,804,079,357.36 : x
  2. Step 2: Convert to fraction form
    417,790,544,748.71/626,808,771,269.07 = 134,804,079,357.36/x
  3. Step 3: Cross multiply
    417,790,544,748.71x = 626,808,771,269.07 × 134,804,079,357.36
  4. Step 4: Simplify right side
    417,790,544,748.71x = 84,496,379,344,045,014,515,712
  5. Step 5: Solve for x
    x = 84,496,379,344,045,014,515,712/417,790,544,748.71
  6. Step 6: Final answer
    x = 202,245,791,356.69

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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.