Home / 1,222,278,088.38-1,833,477,941.13-349,009,027.26

Finding the Fourth Proportional to 1,222,278,088.38, 1,833,477,941.13 and 349,009,027.26

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Solution

The fourth proportional to 1,222,278,088.38, 1,833,477,941.13 and 349,009,027.26 is: 523,530,904.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,278,088.38 : 1,833,477,941.13 = 349,009,027.26 : x
  2. Step 2: Convert to fraction form
    1,222,278,088.38/1,833,477,941.13 = 349,009,027.26/x
  3. Step 3: Cross multiply
    1,222,278,088.38x = 1,833,477,941.13 × 349,009,027.26
  4. Step 4: Simplify right side
    1,222,278,088.38x = 639,900,352,736,448,896
  5. Step 5: Solve for x
    x = 639,900,352,736,448,896/1,222,278,088.38
  6. Step 6: Final answer
    x = 523,530,904.15

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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.