Home / 314,828,725.94-434,465,150.92-173,699,939.24

Finding the Fourth Proportional to 314,828,725.94, 434,465,150.92 and 173,699,939.24

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Solution

The fourth proportional to 314,828,725.94, 434,465,150.92 and 173,699,939.24 is: 239,706,748.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,828,725.94 : 434,465,150.92 = 173,699,939.24 : x
  2. Step 2: Convert to fraction form
    314,828,725.94/434,465,150.92 = 173,699,939.24/x
  3. Step 3: Cross multiply
    314,828,725.94x = 434,465,150.92 × 173,699,939.24
  4. Step 4: Simplify right side
    314,828,725.94x = 75,466,570,314,094,864
  5. Step 5: Solve for x
    x = 75,466,570,314,094,864/314,828,725.94
  6. Step 6: Final answer
    x = 239,706,748.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.