Home / 498,624,009.60-747,936,014.40-294,249,993.60

Finding the Fourth Proportional to 498,624,009.60, 747,936,014.40 and 294,249,993.60

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Solution

The fourth proportional to 498,624,009.60, 747,936,014.40 and 294,249,993.60 is: 441,374,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,624,009.60 : 747,936,014.40 = 294,249,993.60 : x
  2. Step 2: Convert to fraction form
    498,624,009.60/747,936,014.40 = 294,249,993.60/x
  3. Step 3: Cross multiply
    498,624,009.60x = 747,936,014.40 × 294,249,993.60
  4. Step 4: Simplify right side
    498,624,009.60x = 220,080,167,450,409,504
  5. Step 5: Solve for x
    x = 220,080,167,450,409,504/498,624,009.60
  6. Step 6: Final answer
    x = 441,374,990.40

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1.5x scale

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.