Home / 174,700,931.60-262,051,397.40-134,390,147.60

Finding the Fourth Proportional to 174,700,931.60, 262,051,397.40 and 134,390,147.60

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Solution

The fourth proportional to 174,700,931.60, 262,051,397.40 and 134,390,147.60 is: 201,585,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,700,931.60 : 262,051,397.40 = 134,390,147.60 : x
  2. Step 2: Convert to fraction form
    174,700,931.60/262,051,397.40 = 134,390,147.60/x
  3. Step 3: Cross multiply
    174,700,931.60x = 262,051,397.40 × 134,390,147.60
  4. Step 4: Simplify right side
    174,700,931.60x = 35,217,125,975,372,256
  5. Step 5: Solve for x
    x = 35,217,125,975,372,256/174,700,931.60
  6. Step 6: Final answer
    x = 201,585,221.40

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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.