Home / 465,444,812.80-698,167,219.20-158,746,931.20

Finding the Fourth Proportional to 465,444,812.80, 698,167,219.20 and 158,746,931.20

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Solution

The fourth proportional to 465,444,812.80, 698,167,219.20 and 158,746,931.20 is: 238,120,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,444,812.80 : 698,167,219.20 = 158,746,931.20 : x
  2. Step 2: Convert to fraction form
    465,444,812.80/698,167,219.20 = 158,746,931.20/x
  3. Step 3: Cross multiply
    465,444,812.80x = 698,167,219.20 × 158,746,931.20
  4. Step 4: Simplify right side
    465,444,812.80x = 110,831,903,512,437,712
  5. Step 5: Solve for x
    x = 110,831,903,512,437,712/465,444,812.80
  6. Step 6: Final answer
    x = 238,120,396.80

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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.