Home / 1,076,211,364.59-1,614,317,065.69-258,323,665.59

Finding the Fourth Proportional to 1,076,211,364.59, 1,614,317,065.69 and 258,323,665.59

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Solution

The fourth proportional to 1,076,211,364.59, 1,614,317,065.69 and 258,323,665.59 is: 387,485,502.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,211,364.59 : 1,614,317,065.69 = 258,323,665.59 : x
  2. Step 2: Convert to fraction form
    1,076,211,364.59/1,614,317,065.69 = 258,323,665.59/x
  3. Step 3: Cross multiply
    1,076,211,364.59x = 1,614,317,065.69 × 258,323,665.59
  4. Step 4: Simplify right side
    1,076,211,364.59x = 417,016,301,836,923,584
  5. Step 5: Solve for x
    x = 417,016,301,836,923,584/1,076,211,364.59
  6. Step 6: Final answer
    x = 387,485,502.90

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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.