Home / 614,774,485.80-922,161,728.70-178,089,416.10

Finding the Fourth Proportional to 614,774,485.80, 922,161,728.70 and 178,089,416.10

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Solution

The fourth proportional to 614,774,485.80, 922,161,728.70 and 178,089,416.10 is: 267,134,124.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,774,485.80 : 922,161,728.70 = 178,089,416.10 : x
  2. Step 2: Convert to fraction form
    614,774,485.80/922,161,728.70 = 178,089,416.10/x
  3. Step 3: Cross multiply
    614,774,485.80x = 922,161,728.70 × 178,089,416.10
  4. Step 4: Simplify right side
    614,774,485.80x = 164,227,243,813,949,600
  5. Step 5: Solve for x
    x = 164,227,243,813,949,600/614,774,485.80
  6. Step 6: Final answer
    x = 267,134,124.15

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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.