Home / 186,664,897.40-279,997,346.10-186,664,897.40

Finding the Fourth Proportional to 186,664,897.40, 279,997,346.10 and 186,664,897.40

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Solution

The fourth proportional to 186,664,897.40, 279,997,346.10 and 186,664,897.40 is: 279,997,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,664,897.40 : 279,997,346.10 = 186,664,897.40 : x
  2. Step 2: Convert to fraction form
    186,664,897.40/279,997,346.10 = 186,664,897.40/x
  3. Step 3: Cross multiply
    186,664,897.40x = 279,997,346.10 × 186,664,897.40
  4. Step 4: Simplify right side
    186,664,897.40x = 52,265,675,882,028,800
  5. Step 5: Solve for x
    x = 52,265,675,882,028,800/186,664,897.40
  6. Step 6: Final answer
    x = 279,997,346.10

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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.