Home / 433,292,585.90-597,943,768.60-247,657,587.39

Finding the Fourth Proportional to 433,292,585.90, 597,943,768.60 and 247,657,587.39

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Solution

The fourth proportional to 433,292,585.90, 597,943,768.60 and 247,657,587.39 is: 341,767,470.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,292,585.90 : 597,943,768.60 = 247,657,587.39 : x
  2. Step 2: Convert to fraction form
    433,292,585.90/597,943,768.60 = 247,657,587.39/x
  3. Step 3: Cross multiply
    433,292,585.90x = 597,943,768.60 × 247,657,587.39
  4. Step 4: Simplify right side
    433,292,585.90x = 148,085,311,128,912,320
  5. Step 5: Solve for x
    x = 148,085,311,128,912,320/433,292,585.90
  6. Step 6: Final answer
    x = 341,767,470.64

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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.