Home / 560,399,216.76-839,869,695.72-228,018,875.04

Finding the Fourth Proportional to 560,399,216.76, 839,869,695.72 and 228,018,875.04

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Solution

The fourth proportional to 560,399,216.76, 839,869,695.72 and 228,018,875.04 is: 341,731,639.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,399,216.76 : 839,869,695.72 = 228,018,875.04 : x
  2. Step 2: Convert to fraction form
    560,399,216.76/839,869,695.72 = 228,018,875.04/x
  3. Step 3: Cross multiply
    560,399,216.76x = 839,869,695.72 × 228,018,875.04
  4. Step 4: Simplify right side
    560,399,216.76x = 191,506,143,198,261,504
  5. Step 5: Solve for x
    x = 191,506,143,198,261,504/560,399,216.76
  6. Step 6: Final answer
    x = 341,731,639.64

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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.