Home / 186,588,522.40-279,882,783.60-89,527,712.80

Finding the Fourth Proportional to 186,588,522.40, 279,882,783.60 and 89,527,712.80

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Solution

The fourth proportional to 186,588,522.40, 279,882,783.60 and 89,527,712.80 is: 134,291,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,588,522.40 : 279,882,783.60 = 89,527,712.80 : x
  2. Step 2: Convert to fraction form
    186,588,522.40/279,882,783.60 = 89,527,712.80/x
  3. Step 3: Cross multiply
    186,588,522.40x = 279,882,783.60 × 89,527,712.80
  4. Step 4: Simplify right side
    186,588,522.40x = 25,057,265,467,805,352
  5. Step 5: Solve for x
    x = 25,057,265,467,805,352/186,588,522.40
  6. Step 6: Final answer
    x = 134,291,569.20

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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.