Home / 236,426,411.85-354,042,420.98-155,207,647.05

Finding the Fourth Proportional to 236,426,411.85, 354,042,420.98 and 155,207,647.05

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Solution

The fourth proportional to 236,426,411.85, 354,042,420.98 and 155,207,647.05 is: 232,419,426.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,426,411.85 : 354,042,420.98 = 155,207,647.05 : x
  2. Step 2: Convert to fraction form
    236,426,411.85/354,042,420.98 = 155,207,647.05/x
  3. Step 3: Cross multiply
    236,426,411.85x = 354,042,420.98 × 155,207,647.05
  4. Step 4: Simplify right side
    236,426,411.85x = 54,950,091,115,415,328
  5. Step 5: Solve for x
    x = 54,950,091,115,415,328/236,426,411.85
  6. Step 6: Final answer
    x = 232,419,426.77

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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.