Home / 236,103,635.35-354,155,453.03-121,312,379.35

Finding the Fourth Proportional to 236,103,635.35, 354,155,453.03 and 121,312,379.35

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Solution

The fourth proportional to 236,103,635.35, 354,155,453.03 and 121,312,379.35 is: 181,968,569.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,103,635.35 : 354,155,453.03 = 121,312,379.35 : x
  2. Step 2: Convert to fraction form
    236,103,635.35/354,155,453.03 = 121,312,379.35/x
  3. Step 3: Cross multiply
    236,103,635.35x = 354,155,453.03 × 121,312,379.35
  4. Step 4: Simplify right side
    236,103,635.35x = 42,963,440,666,846,464
  5. Step 5: Solve for x
    x = 42,963,440,666,846,464/236,103,635.35
  6. Step 6: Final answer
    x = 181,968,569.03

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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.