Home / 622,222,130.40-932,735,998.80-483,971,071.20

Finding the Fourth Proportional to 622,222,130.40, 932,735,998.80 and 483,971,071.20

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Solution

The fourth proportional to 622,222,130.40, 932,735,998.80 and 483,971,071.20 is: 725,492,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,222,130.40 : 932,735,998.80 = 483,971,071.20 : x
  2. Step 2: Convert to fraction form
    622,222,130.40/932,735,998.80 = 483,971,071.20/x
  3. Step 3: Cross multiply
    622,222,130.40x = 932,735,998.80 × 483,971,071.20
  4. Step 4: Simplify right side
    622,222,130.40x = 451,417,240,486,037,888
  5. Step 5: Solve for x
    x = 451,417,240,486,037,888/622,222,130.40
  6. Step 6: Final answer
    x = 725,492,100.70

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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.