Home / 223,074,209.60-334,611,314.40-161,852,206.40

Finding the Fourth Proportional to 223,074,209.60, 334,611,314.40 and 161,852,206.40

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Solution

The fourth proportional to 223,074,209.60, 334,611,314.40 and 161,852,206.40 is: 242,778,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,074,209.60 : 334,611,314.40 = 161,852,206.40 : x
  2. Step 2: Convert to fraction form
    223,074,209.60/334,611,314.40 = 161,852,206.40/x
  3. Step 3: Cross multiply
    223,074,209.60x = 334,611,314.40 × 161,852,206.40
  4. Step 4: Simplify right side
    223,074,209.60x = 54,157,579,522,044,088
  5. Step 5: Solve for x
    x = 54,157,579,522,044,088/223,074,209.60
  6. Step 6: Final answer
    x = 242,778,309.60

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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.