Home / 240,571,066.92-331,988,210.47-130,562,779.92

Finding the Fourth Proportional to 240,571,066.92, 331,988,210.47 and 130,562,779.92

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Solution

The fourth proportional to 240,571,066.92, 331,988,210.47 and 130,562,779.92 is: 180,176,711.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,571,066.92 : 331,988,210.47 = 130,562,779.92 : x
  2. Step 2: Convert to fraction form
    240,571,066.92/331,988,210.47 = 130,562,779.92/x
  3. Step 3: Cross multiply
    240,571,066.92x = 331,988,210.47 × 130,562,779.92
  4. Step 4: Simplify right side
    240,571,066.92x = 43,345,303,659,629,256
  5. Step 5: Solve for x
    x = 43,345,303,659,629,256/240,571,066.92
  6. Step 6: Final answer
    x = 180,176,711.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.