Home / 469,027,927.71-703,084,384.67-223,318,543.32

Finding the Fourth Proportional to 469,027,927.71, 703,084,384.67 and 223,318,543.32

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Solution

The fourth proportional to 469,027,927.71, 703,084,384.67 and 223,318,543.32 is: 334,759,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,027,927.71 : 703,084,384.67 = 223,318,543.32 : x
  2. Step 2: Convert to fraction form
    469,027,927.71/703,084,384.67 = 223,318,543.32/x
  3. Step 3: Cross multiply
    469,027,927.71x = 703,084,384.67 × 223,318,543.32
  4. Step 4: Simplify right side
    469,027,927.71x = 157,011,780,614,426,336
  5. Step 5: Solve for x
    x = 157,011,780,614,426,336/469,027,927.71
  6. Step 6: Final answer
    x = 334,759,981.95

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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.