Home / 366,909,807.90-550,364,711.85-298,035,054.30

Finding the Fourth Proportional to 366,909,807.90, 550,364,711.85 and 298,035,054.30

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Solution

The fourth proportional to 366,909,807.90, 550,364,711.85 and 298,035,054.30 is: 447,052,581.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,909,807.90 : 550,364,711.85 = 298,035,054.30 : x
  2. Step 2: Convert to fraction form
    366,909,807.90/550,364,711.85 = 298,035,054.30/x
  3. Step 3: Cross multiply
    366,909,807.90x = 550,364,711.85 × 298,035,054.30
  4. Step 4: Simplify right side
    366,909,807.90x = 164,027,976,781,018,624
  5. Step 5: Solve for x
    x = 164,027,976,781,018,624/366,909,807.90
  6. Step 6: Final answer
    x = 447,052,581.45

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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.