Home / 212,321,914,225.15-293,004,230,425.01-114,663,545,766.50

Finding the Fourth Proportional to 212,321,914,225.15, 293,004,230,425.01 and 114,663,545,766.50

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Solution

The fourth proportional to 212,321,914,225.15, 293,004,230,425.01 and 114,663,545,766.50 is: 158,235,687,106.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,321,914,225.15 : 293,004,230,425.01 = 114,663,545,766.50 : x
  2. Step 2: Convert to fraction form
    212,321,914,225.15/293,004,230,425.01 = 114,663,545,766.50/x
  3. Step 3: Cross multiply
    212,321,914,225.15x = 293,004,230,425.01 × 114,663,545,766.50
  4. Step 4: Simplify right side
    212,321,914,225.15x = 33,596,903,985,116,245,655,552
  5. Step 5: Solve for x
    x = 33,596,903,985,116,245,655,552/212,321,914,225.15
  6. Step 6: Final answer
    x = 158,235,687,106.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.