Home / 734,470,329.60-1,101,705,494.40-243,259,413.30

Finding the Fourth Proportional to 734,470,329.60, 1,101,705,494.40 and 243,259,413.30

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Solution

The fourth proportional to 734,470,329.60, 1,101,705,494.40 and 243,259,413.30 is: 364,889,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,470,329.60 : 1,101,705,494.40 = 243,259,413.30 : x
  2. Step 2: Convert to fraction form
    734,470,329.60/1,101,705,494.40 = 243,259,413.30/x
  3. Step 3: Cross multiply
    734,470,329.60x = 1,101,705,494.40 × 243,259,413.30
  4. Step 4: Simplify right side
    734,470,329.60x = 268,000,232,197,130,464
  5. Step 5: Solve for x
    x = 268,000,232,197,130,464/734,470,329.60
  6. Step 6: Final answer
    x = 364,889,119.95

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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.