Home / 292,196,126.74-403,237,182.12-166,745,825.04

Finding the Fourth Proportional to 292,196,126.74, 403,237,182.12 and 166,745,825.04

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Solution

The fourth proportional to 292,196,126.74, 403,237,182.12 and 166,745,825.04 is: 230,112,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,196,126.74 : 403,237,182.12 = 166,745,825.04 : x
  2. Step 2: Convert to fraction form
    292,196,126.74/403,237,182.12 = 166,745,825.04/x
  3. Step 3: Cross multiply
    292,196,126.74x = 403,237,182.12 × 166,745,825.04
  4. Step 4: Simplify right side
    292,196,126.74x = 67,238,116,619,404,136
  5. Step 5: Solve for x
    x = 67,238,116,619,404,136/292,196,126.74
  6. Step 6: Final answer
    x = 230,112,963.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.