Home / 368,399,838.60-508,621,214.73-234,513,298.50

Finding the Fourth Proportional to 368,399,838.60, 508,621,214.73 and 234,513,298.50

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Solution

The fourth proportional to 368,399,838.60, 508,621,214.73 and 234,513,298.50 is: 323,774,405.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,399,838.60 : 508,621,214.73 = 234,513,298.50 : x
  2. Step 2: Convert to fraction form
    368,399,838.60/508,621,214.73 = 234,513,298.50/x
  3. Step 3: Cross multiply
    368,399,838.60x = 508,621,214.73 × 234,513,298.50
  4. Step 4: Simplify right side
    368,399,838.60x = 119,278,438,753,409,088
  5. Step 5: Solve for x
    x = 119,278,438,753,409,088/368,399,838.60
  6. Step 6: Final answer
    x = 323,774,405.57

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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.