Home / 751,834,499.84-1,127,806,104-314,695,540.16

Finding the Fourth Proportional to 751,834,499.84, 1,127,806,104 and 314,695,540.16

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Solution

The fourth proportional to 751,834,499.84, 1,127,806,104 and 314,695,540.16 is: 472,066,061.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,834,499.84 : 1,127,806,104 = 314,695,540.16 : x
  2. Step 2: Convert to fraction form
    751,834,499.84/1,127,806,104 = 314,695,540.16/x
  3. Step 3: Cross multiply
    751,834,499.84x = 1,127,806,104 × 314,695,540.16
  4. Step 4: Simplify right side
    751,834,499.84x = 354,915,551,094,025,152
  5. Step 5: Solve for x
    x = 354,915,551,094,025,152/751,834,499.84
  6. Step 6: Final answer
    x = 472,066,061.31

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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.