Home / 316,184,019.28-474,299,948.58-97,856,443.48

Finding the Fourth Proportional to 316,184,019.28, 474,299,948.58 and 97,856,443.48

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Solution

The fourth proportional to 316,184,019.28, 474,299,948.58 and 97,856,443.48 is: 146,792,068.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,184,019.28 : 474,299,948.58 = 97,856,443.48 : x
  2. Step 2: Convert to fraction form
    316,184,019.28/474,299,948.58 = 97,856,443.48/x
  3. Step 3: Cross multiply
    316,184,019.28x = 474,299,948.58 × 97,856,443.48
  4. Step 4: Simplify right side
    316,184,019.28x = 46,413,306,110,785,680
  5. Step 5: Solve for x
    x = 46,413,306,110,785,680/316,184,019.28
  6. Step 6: Final answer
    x = 146,792,068.16

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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.