Home / 434,329,177.76-591,355,753.96-432,950,127.32

Finding the Fourth Proportional to 434,329,177.76, 591,355,753.96 and 432,950,127.32

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Solution

The fourth proportional to 434,329,177.76, 591,355,753.96 and 432,950,127.32 is: 589,478,124.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,329,177.76 : 591,355,753.96 = 432,950,127.32 : x
  2. Step 2: Convert to fraction form
    434,329,177.76/591,355,753.96 = 432,950,127.32/x
  3. Step 3: Cross multiply
    434,329,177.76x = 591,355,753.96 × 432,950,127.32
  4. Step 4: Simplify right side
    434,329,177.76x = 256,027,548,968,396,608
  5. Step 5: Solve for x
    x = 256,027,548,968,396,608/434,329,177.76
  6. Step 6: Final answer
    x = 589,478,124.15

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.