Home / 292,196,128.74-403,237,184.88-166,745,827.04

Finding the Fourth Proportional to 292,196,128.74, 403,237,184.88 and 166,745,827.04

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Solution

The fourth proportional to 292,196,128.74, 403,237,184.88 and 166,745,827.04 is: 230,112,966.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,196,128.74 : 403,237,184.88 = 166,745,827.04 : x
  2. Step 2: Convert to fraction form
    292,196,128.74/403,237,184.88 = 166,745,827.04/x
  3. Step 3: Cross multiply
    292,196,128.74x = 403,237,184.88 × 166,745,827.04
  4. Step 4: Simplify right side
    292,196,128.74x = 67,238,117,886,096,976
  5. Step 5: Solve for x
    x = 67,238,117,886,096,976/292,196,128.74
  6. Step 6: Final answer
    x = 230,112,966.16

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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.