Home / 348,673,403.60-523,010,105.40-294,925,691.60

Finding the Fourth Proportional to 348,673,403.60, 523,010,105.40 and 294,925,691.60

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Solution

The fourth proportional to 348,673,403.60, 523,010,105.40 and 294,925,691.60 is: 442,388,537.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,673,403.60 : 523,010,105.40 = 294,925,691.60 : x
  2. Step 2: Convert to fraction form
    348,673,403.60/523,010,105.40 = 294,925,691.60/x
  3. Step 3: Cross multiply
    348,673,403.60x = 523,010,105.40 × 294,925,691.60
  4. Step 4: Simplify right side
    348,673,403.60x = 154,249,117,048,883,904
  5. Step 5: Solve for x
    x = 154,249,117,048,883,904/348,673,403.60
  6. Step 6: Final answer
    x = 442,388,537.40

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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.