Home / 186,164,594.70-279,246,892.05-166,076,124.90

Finding the Fourth Proportional to 186,164,594.70, 279,246,892.05 and 166,076,124.90

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Solution

The fourth proportional to 186,164,594.70, 279,246,892.05 and 166,076,124.90 is: 249,114,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,164,594.70 : 279,246,892.05 = 166,076,124.90 : x
  2. Step 2: Convert to fraction form
    186,164,594.70/279,246,892.05 = 166,076,124.90/x
  3. Step 3: Cross multiply
    186,164,594.70x = 279,246,892.05 × 166,076,124.90
  4. Step 4: Simplify right side
    186,164,594.70x = 46,376,241,722,032,624
  5. Step 5: Solve for x
    x = 46,376,241,722,032,624/186,164,594.70
  6. Step 6: Final answer
    x = 249,114,187.35

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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.