Home / 159,652,056.60-239,478,084.90-99,185,880.60

Finding the Fourth Proportional to 159,652,056.60, 239,478,084.90 and 99,185,880.60

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Solution

The fourth proportional to 159,652,056.60, 239,478,084.90 and 99,185,880.60 is: 148,778,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,652,056.60 : 239,478,084.90 = 99,185,880.60 : x
  2. Step 2: Convert to fraction form
    159,652,056.60/239,478,084.90 = 99,185,880.60/x
  3. Step 3: Cross multiply
    159,652,056.60x = 239,478,084.90 × 99,185,880.60
  4. Step 4: Simplify right side
    159,652,056.60x = 23,752,844,735,208,064
  5. Step 5: Solve for x
    x = 23,752,844,735,208,064/159,652,056.60
  6. Step 6: Final answer
    x = 148,778,820.90

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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.