Home / 348,673,497.60-523,010,246.40-294,925,785.60

Finding the Fourth Proportional to 348,673,497.60, 523,010,246.40 and 294,925,785.60

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Solution

The fourth proportional to 348,673,497.60, 523,010,246.40 and 294,925,785.60 is: 442,388,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,673,497.60 : 523,010,246.40 = 294,925,785.60 : x
  2. Step 2: Convert to fraction form
    348,673,497.60/523,010,246.40 = 294,925,785.60/x
  3. Step 3: Cross multiply
    348,673,497.60x = 523,010,246.40 × 294,925,785.60
  4. Step 4: Simplify right side
    348,673,497.60x = 154,249,207,796,369,568
  5. Step 5: Solve for x
    x = 154,249,207,796,369,568/348,673,497.60
  6. Step 6: Final answer
    x = 442,388,678.40

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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.