Home / 236,103,632.60-354,155,448.90-121,312,376.60

Finding the Fourth Proportional to 236,103,632.60, 354,155,448.90 and 121,312,376.60

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Solution

The fourth proportional to 236,103,632.60, 354,155,448.90 and 121,312,376.60 is: 181,968,564.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,103,632.60 : 354,155,448.90 = 121,312,376.60 : x
  2. Step 2: Convert to fraction form
    236,103,632.60/354,155,448.90 = 121,312,376.60/x
  3. Step 3: Cross multiply
    236,103,632.60x = 354,155,448.90 × 121,312,376.60
  4. Step 4: Simplify right side
    236,103,632.60x = 42,963,439,191,898,848
  5. Step 5: Solve for x
    x = 42,963,439,191,898,848/236,103,632.60
  6. Step 6: Final answer
    x = 181,968,564.90

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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.