Home / 207,447,793.44-286,294,281.04-118,143,506.64

Finding the Fourth Proportional to 207,447,793.44, 286,294,281.04 and 118,143,506.64

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Solution

The fourth proportional to 207,447,793.44, 286,294,281.04 and 118,143,506.64 is: 163,047,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,447,793.44 : 286,294,281.04 = 118,143,506.64 : x
  2. Step 2: Convert to fraction form
    207,447,793.44/286,294,281.04 = 118,143,506.64/x
  3. Step 3: Cross multiply
    207,447,793.44x = 286,294,281.04 × 118,143,506.64
  4. Step 4: Simplify right side
    207,447,793.44x = 33,823,810,293,043,268
  5. Step 5: Solve for x
    x = 33,823,810,293,043,268/207,447,793.44
  6. Step 6: Final answer
    x = 163,047,337.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.