Home / 159,882,296.40-239,831,317.80-83,354,792.40

Finding the Fourth Proportional to 159,882,296.40, 239,831,317.80 and 83,354,792.40

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Solution

The fourth proportional to 159,882,296.40, 239,831,317.80 and 83,354,792.40 is: 125,036,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,882,296.40 : 239,831,317.80 = 83,354,792.40 : x
  2. Step 2: Convert to fraction form
    159,882,296.40/239,831,317.80 = 83,354,792.40/x
  3. Step 3: Cross multiply
    159,882,296.40x = 239,831,317.80 × 83,354,792.40
  4. Step 4: Simplify right side
    159,882,296.40x = 19,991,089,706,237,428
  5. Step 5: Solve for x
    x = 19,991,089,706,237,428/159,882,296.40
  6. Step 6: Final answer
    x = 125,036,293.30

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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.