Home / 832,466,795.57-1,248,291,583.50-411,802,133.96

Finding the Fourth Proportional to 832,466,795.57, 1,248,291,583.50 and 411,802,133.96

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Solution

The fourth proportional to 832,466,795.57, 1,248,291,583.50 and 411,802,133.96 is: 617,501,071.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,466,795.57 : 1,248,291,583.50 = 411,802,133.96 : x
  2. Step 2: Convert to fraction form
    832,466,795.57/1,248,291,583.50 = 411,802,133.96/x
  3. Step 3: Cross multiply
    832,466,795.57x = 1,248,291,583.50 × 411,802,133.96
  4. Step 4: Simplify right side
    832,466,795.57x = 514,049,137,894,293,056
  5. Step 5: Solve for x
    x = 514,049,137,894,293,056/832,466,795.57
  6. Step 6: Final answer
    x = 617,501,071.07

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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.