Home / 760,869,298.56-1,140,944,224.32-294,749,040.48

Finding the Fourth Proportional to 760,869,298.56, 1,140,944,224.32 and 294,749,040.48

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Solution

The fourth proportional to 760,869,298.56, 1,140,944,224.32 and 294,749,040.48 is: 441,984,209.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,869,298.56 : 1,140,944,224.32 = 294,749,040.48 : x
  2. Step 2: Convert to fraction form
    760,869,298.56/1,140,944,224.32 = 294,749,040.48/x
  3. Step 3: Cross multiply
    760,869,298.56x = 1,140,944,224.32 × 294,749,040.48
  4. Step 4: Simplify right side
    760,869,298.56x = 336,292,215,359,517,888
  5. Step 5: Solve for x
    x = 336,292,215,359,517,888/760,869,298.56
  6. Step 6: Final answer
    x = 441,984,209.37

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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.