Home / 832,466,802.33-1,248,291,593.62-411,802,140.71

Finding the Fourth Proportional to 832,466,802.33, 1,248,291,593.62 and 411,802,140.71

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Solution

The fourth proportional to 832,466,802.33, 1,248,291,593.62 and 411,802,140.71 is: 617,501,081.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,466,802.33 : 1,248,291,593.62 = 411,802,140.71 : x
  2. Step 2: Convert to fraction form
    832,466,802.33/1,248,291,593.62 = 411,802,140.71/x
  3. Step 3: Cross multiply
    832,466,802.33x = 1,248,291,593.62 × 411,802,140.71
  4. Step 4: Simplify right side
    832,466,802.33x = 514,049,150,485,104,576
  5. Step 5: Solve for x
    x = 514,049,150,485,104,576/832,466,802.33
  6. Step 6: Final answer
    x = 617,501,081.18

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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.