Home / 316,746,249.60-475,119,374.40-293,787,998.40

Finding the Fourth Proportional to 316,746,249.60, 475,119,374.40 and 293,787,998.40

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Solution

The fourth proportional to 316,746,249.60, 475,119,374.40 and 293,787,998.40 is: 440,681,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,746,249.60 : 475,119,374.40 = 293,787,998.40 : x
  2. Step 2: Convert to fraction form
    316,746,249.60/475,119,374.40 = 293,787,998.40/x
  3. Step 3: Cross multiply
    316,746,249.60x = 475,119,374.40 × 293,787,998.40
  4. Step 4: Simplify right side
    316,746,249.60x = 139,584,370,006,036,176
  5. Step 5: Solve for x
    x = 139,584,370,006,036,176/316,746,249.60
  6. Step 6: Final answer
    x = 440,681,997.60

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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.