Home / 186,624,000.10-279,936,000.15-171,885,369.70

Finding the Fourth Proportional to 186,624,000.10, 279,936,000.15 and 171,885,369.70

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Solution

The fourth proportional to 186,624,000.10, 279,936,000.15 and 171,885,369.70 is: 257,828,054.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,000.10 : 279,936,000.15 = 171,885,369.70 : x
  2. Step 2: Convert to fraction form
    186,624,000.10/279,936,000.15 = 171,885,369.70/x
  3. Step 3: Cross multiply
    186,624,000.10x = 279,936,000.15 × 171,885,369.70
  4. Step 4: Simplify right side
    186,624,000.10x = 48,116,902,878,122,000
  5. Step 5: Solve for x
    x = 48,116,902,878,122,000/186,624,000.10
  6. Step 6: Final answer
    x = 257,828,054.55

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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.