Home / 149,805,261.40-224,714,112.90-47,566,413.40

Finding the Fourth Proportional to 149,805,261.40, 224,714,112.90 and 47,566,413.40

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Solution

The fourth proportional to 149,805,261.40, 224,714,112.90 and 47,566,413.40 is: 71,351,595.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,805,261.40 : 224,714,112.90 = 47,566,413.40 : x
  2. Step 2: Convert to fraction form
    149,805,261.40/224,714,112.90 = 47,566,413.40/x
  3. Step 3: Cross multiply
    149,805,261.40x = 224,714,112.90 × 47,566,413.40
  4. Step 4: Simplify right side
    149,805,261.40x = 10,688,844,391,015,672
  5. Step 5: Solve for x
    x = 10,688,844,391,015,672/149,805,261.40
  6. Step 6: Final answer
    x = 71,351,595.34

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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.