Home / 189,037,041.84-283,605,970.68-67,869,543.60

Finding the Fourth Proportional to 189,037,041.84, 283,605,970.68 and 67,869,543.60

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Solution

The fourth proportional to 189,037,041.84, 283,605,970.68 and 67,869,543.60 is: 101,822,413.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,037,041.84 : 283,605,970.68 = 67,869,543.60 : x
  2. Step 2: Convert to fraction form
    189,037,041.84/283,605,970.68 = 67,869,543.60/x
  3. Step 3: Cross multiply
    189,037,041.84x = 283,605,970.68 × 67,869,543.60
  4. Step 4: Simplify right side
    189,037,041.84x = 19,248,207,792,286,580
  5. Step 5: Solve for x
    x = 19,248,207,792,286,580/189,037,041.84
  6. Step 6: Final answer
    x = 101,822,413.24

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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.