Home / 734,335,220.96-1,101,622,479.53-216,817,975.16

Finding the Fourth Proportional to 734,335,220.96, 1,101,622,479.53 and 216,817,975.16

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Solution

The fourth proportional to 734,335,220.96, 1,101,622,479.53 and 216,817,975.16 is: 325,262,289.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,335,220.96 : 1,101,622,479.53 = 216,817,975.16 : x
  2. Step 2: Convert to fraction form
    734,335,220.96/1,101,622,479.53 = 216,817,975.16/x
  3. Step 3: Cross multiply
    734,335,220.96x = 1,101,622,479.53 × 216,817,975.16
  4. Step 4: Simplify right side
    734,335,220.96x = 238,851,555,399,972,064
  5. Step 5: Solve for x
    x = 238,851,555,399,972,064/734,335,220.96
  6. Step 6: Final answer
    x = 325,262,289.73

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1.5x scale

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.