Home / 314,928,497.70-472,392,746.55-294,773,105.70

Finding the Fourth Proportional to 314,928,497.70, 472,392,746.55 and 294,773,105.70

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Solution

The fourth proportional to 314,928,497.70, 472,392,746.55 and 294,773,105.70 is: 442,159,658.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,497.70 : 472,392,746.55 = 294,773,105.70 : x
  2. Step 2: Convert to fraction form
    314,928,497.70/472,392,746.55 = 294,773,105.70/x
  3. Step 3: Cross multiply
    314,928,497.70x = 472,392,746.55 × 294,773,105.70
  4. Step 4: Simplify right side
    314,928,497.70x = 139,248,677,010,696,464
  5. Step 5: Solve for x
    x = 139,248,677,010,696,464/314,928,497.70
  6. Step 6: Final answer
    x = 442,159,658.55

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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.