Home / 223,683,600.96-308,524,360.32-149,306,662.08

Finding the Fourth Proportional to 223,683,600.96, 308,524,360.32 and 149,306,662.08

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Solution

The fourth proportional to 223,683,600.96, 308,524,360.32 and 149,306,662.08 is: 205,937,056.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,683,600.96 : 308,524,360.32 = 149,306,662.08 : x
  2. Step 2: Convert to fraction form
    223,683,600.96/308,524,360.32 = 149,306,662.08/x
  3. Step 3: Cross multiply
    223,683,600.96x = 308,524,360.32 × 149,306,662.08
  4. Step 4: Simplify right side
    223,683,600.96x = 46,064,742,409,746,400
  5. Step 5: Solve for x
    x = 46,064,742,409,746,400/223,683,600.96
  6. Step 6: Final answer
    x = 205,937,056.68

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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.