Home / 411,092,082,427.65-616,635,636,497.65-223,629,352,035.45

Finding the Fourth Proportional to 411,092,082,427.65, 616,635,636,497.65 and 223,629,352,035.45

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Solution

The fourth proportional to 411,092,082,427.65, 616,635,636,497.65 and 223,629,352,035.45 is: 335,442,675,075.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,092,082,427.65 : 616,635,636,497.65 = 223,629,352,035.45 : x
  2. Step 2: Convert to fraction form
    411,092,082,427.65/616,635,636,497.65 = 223,629,352,035.45/x
  3. Step 3: Cross multiply
    411,092,082,427.65x = 616,635,636,497.65 × 223,629,352,035.45
  4. Step 4: Simplify right side
    411,092,082,427.65x = 137,897,827,831,936,771,424,256
  5. Step 5: Solve for x
    x = 137,897,827,831,936,771,424,256/411,092,082,427.65
  6. Step 6: Final answer
    x = 335,442,675,075.62

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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.