Home / 176,813,725.89-242,235,980.97-170,186,612.88

Finding the Fourth Proportional to 176,813,725.89, 242,235,980.97 and 170,186,612.88

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Solution

The fourth proportional to 176,813,725.89, 242,235,980.97 and 170,186,612.88 is: 233,156,792.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,813,725.89 : 242,235,980.97 = 170,186,612.88 : x
  2. Step 2: Convert to fraction form
    176,813,725.89/242,235,980.97 = 170,186,612.88/x
  3. Step 3: Cross multiply
    176,813,725.89x = 242,235,980.97 × 170,186,612.88
  4. Step 4: Simplify right side
    176,813,725.89x = 41,225,321,118,948,432
  5. Step 5: Solve for x
    x = 41,225,321,118,948,432/176,813,725.89
  6. Step 6: Final answer
    x = 233,156,792.05

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.