Home / 175,389,740.20-262,706,696.70-145,156,652.20

Finding the Fourth Proportional to 175,389,740.20, 262,706,696.70 and 145,156,652.20

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Solution

The fourth proportional to 175,389,740.20, 262,706,696.70 and 145,156,652.20 is: 217,422,208.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,389,740.20 : 262,706,696.70 = 145,156,652.20 : x
  2. Step 2: Convert to fraction form
    175,389,740.20/262,706,696.70 = 145,156,652.20/x
  3. Step 3: Cross multiply
    175,389,740.20x = 262,706,696.70 × 145,156,652.20
  4. Step 4: Simplify right side
    175,389,740.20x = 38,133,624,603,492,784
  5. Step 5: Solve for x
    x = 38,133,624,603,492,784/175,389,740.20
  6. Step 6: Final answer
    x = 217,422,208.16

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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.