Home / 340,528,313.57-469,929,069.96-183,895,406.72

Finding the Fourth Proportional to 340,528,313.57, 469,929,069.96 and 183,895,406.72

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Solution

The fourth proportional to 340,528,313.57, 469,929,069.96 and 183,895,406.72 is: 253,775,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,528,313.57 : 469,929,069.96 = 183,895,406.72 : x
  2. Step 2: Convert to fraction form
    340,528,313.57/469,929,069.96 = 183,895,406.72/x
  3. Step 3: Cross multiply
    340,528,313.57x = 469,929,069.96 × 183,895,406.72
  4. Step 4: Simplify right side
    340,528,313.57x = 86,417,797,447,495,888
  5. Step 5: Solve for x
    x = 86,417,797,447,495,888/340,528,313.57
  6. Step 6: Final answer
    x = 253,775,659.78

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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.