Home / 335,280,999.30-502,921,498.95-294,970,215.30

Finding the Fourth Proportional to 335,280,999.30, 502,921,498.95 and 294,970,215.30

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Solution

The fourth proportional to 335,280,999.30, 502,921,498.95 and 294,970,215.30 is: 442,455,322.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,280,999.30 : 502,921,498.95 = 294,970,215.30 : x
  2. Step 2: Convert to fraction form
    335,280,999.30/502,921,498.95 = 294,970,215.30/x
  3. Step 3: Cross multiply
    335,280,999.30x = 502,921,498.95 × 294,970,215.30
  4. Step 4: Simplify right side
    335,280,999.30x = 148,346,862,824,280,224
  5. Step 5: Solve for x
    x = 148,346,862,824,280,224/335,280,999.30
  6. Step 6: Final answer
    x = 442,455,322.95

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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.