Home / 242,533,374.30-363,847,300.65-70,015,815.90

Finding the Fourth Proportional to 242,533,374.30, 363,847,300.65 and 70,015,815.90

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Solution

The fourth proportional to 242,533,374.30, 363,847,300.65 and 70,015,815.90 is: 105,037,361.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,533,374.30 : 363,847,300.65 = 70,015,815.90 : x
  2. Step 2: Convert to fraction form
    242,533,374.30/363,847,300.65 = 70,015,815.90/x
  3. Step 3: Cross multiply
    242,533,374.30x = 363,847,300.65 × 70,015,815.90
  4. Step 4: Simplify right side
    242,533,374.30x = 25,475,065,618,022,352
  5. Step 5: Solve for x
    x = 25,475,065,618,022,352/242,533,374.30
  6. Step 6: Final answer
    x = 105,037,361.11

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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.