Home / 236,103,630.60-354,155,445.90-121,312,374.60

Finding the Fourth Proportional to 236,103,630.60, 354,155,445.90 and 121,312,374.60

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Solution

The fourth proportional to 236,103,630.60, 354,155,445.90 and 121,312,374.60 is: 181,968,561.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,103,630.60 : 354,155,445.90 = 121,312,374.60 : x
  2. Step 2: Convert to fraction form
    236,103,630.60/354,155,445.90 = 121,312,374.60/x
  3. Step 3: Cross multiply
    236,103,630.60x = 354,155,445.90 × 121,312,374.60
  4. Step 4: Simplify right side
    236,103,630.60x = 42,963,438,119,650,832
  5. Step 5: Solve for x
    x = 42,963,438,119,650,832/236,103,630.60
  6. Step 6: Final answer
    x = 181,968,561.90

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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.