Home / 292,241,112.04-403,139,832.42-180,696,297.16

Finding the Fourth Proportional to 292,241,112.04, 403,139,832.42 and 180,696,297.16

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Solution

The fourth proportional to 292,241,112.04, 403,139,832.42 and 180,696,297.16 is: 249,266,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,241,112.04 : 403,139,832.42 = 180,696,297.16 : x
  2. Step 2: Convert to fraction form
    292,241,112.04/403,139,832.42 = 180,696,297.16/x
  3. Step 3: Cross multiply
    292,241,112.04x = 403,139,832.42 × 180,696,297.16
  4. Step 4: Simplify right side
    292,241,112.04x = 72,845,874,955,996,928
  5. Step 5: Solve for x
    x = 72,845,874,955,996,928/292,241,112.04
  6. Step 6: Final answer
    x = 249,266,348.76

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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.