Home / 658,185,775.44-987,264,831.14-160,199,068.46

Finding the Fourth Proportional to 658,185,775.44, 987,264,831.14 and 160,199,068.46

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Solution

The fourth proportional to 658,185,775.44, 987,264,831.14 and 160,199,068.46 is: 240,295,236.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,185,775.44 : 987,264,831.14 = 160,199,068.46 : x
  2. Step 2: Convert to fraction form
    658,185,775.44/987,264,831.14 = 160,199,068.46/x
  3. Step 3: Cross multiply
    658,185,775.44x = 987,264,831.14 × 160,199,068.46
  4. Step 4: Simplify right side
    658,185,775.44x = 158,158,906,271,947,200
  5. Step 5: Solve for x
    x = 158,158,906,271,947,200/658,185,775.44
  6. Step 6: Final answer
    x = 240,295,236.05

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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.