Home / 176,016,322.84-242,890,746.78-106,440,070.36

Finding the Fourth Proportional to 176,016,322.84, 242,890,746.78 and 106,440,070.36

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Solution

The fourth proportional to 176,016,322.84, 242,890,746.78 and 106,440,070.36 is: 146,880,174.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,016,322.84 : 242,890,746.78 = 106,440,070.36 : x
  2. Step 2: Convert to fraction form
    176,016,322.84/242,890,746.78 = 106,440,070.36/x
  3. Step 3: Cross multiply
    176,016,322.84x = 242,890,746.78 × 106,440,070.36
  4. Step 4: Simplify right side
    176,016,322.84x = 25,853,308,177,056,144
  5. Step 5: Solve for x
    x = 25,853,308,177,056,144/176,016,322.84
  6. Step 6: Final answer
    x = 146,880,174.29

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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.