Home / 229,295,792.70-316,454,332.95-136,476,596.70

Finding the Fourth Proportional to 229,295,792.70, 316,454,332.95 and 136,476,596.70

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Solution

The fourth proportional to 229,295,792.70, 316,454,332.95 and 136,476,596.70 is: 188,353,261.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,295,792.70 : 316,454,332.95 = 136,476,596.70 : x
  2. Step 2: Convert to fraction form
    229,295,792.70/316,454,332.95 = 136,476,596.70/x
  3. Step 3: Cross multiply
    229,295,792.70x = 316,454,332.95 × 136,476,596.70
  4. Step 4: Simplify right side
    229,295,792.70x = 43,188,610,371,984,664
  5. Step 5: Solve for x
    x = 43,188,610,371,984,664/229,295,792.70
  6. Step 6: Final answer
    x = 188,353,261.36

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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.