Home / 258,114,417.44-356,193,411.29-140,640,713.00

Finding the Fourth Proportional to 258,114,417.44, 356,193,411.29 and 140,640,713.00

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Solution

The fourth proportional to 258,114,417.44, 356,193,411.29 and 140,640,713.00 is: 194,081,740.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,114,417.44 : 356,193,411.29 = 140,640,713.00 : x
  2. Step 2: Convert to fraction form
    258,114,417.44/356,193,411.29 = 140,640,713.00/x
  3. Step 3: Cross multiply
    258,114,417.44x = 356,193,411.29 × 140,640,713.00
  4. Step 4: Simplify right side
    258,114,417.44x = 50,095,295,327,243,688
  5. Step 5: Solve for x
    x = 50,095,295,327,243,688/258,114,417.44
  6. Step 6: Final answer
    x = 194,081,740.28

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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.