Home / 351,343,108.31-484,845,238.08-194,706,852.17

Finding the Fourth Proportional to 351,343,108.31, 484,845,238.08 and 194,706,852.17

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Solution

The fourth proportional to 351,343,108.31, 484,845,238.08 and 194,706,852.17 is: 268,690,883.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,343,108.31 : 484,845,238.08 = 194,706,852.17 : x
  2. Step 2: Convert to fraction form
    351,343,108.31/484,845,238.08 = 194,706,852.17/x
  3. Step 3: Cross multiply
    351,343,108.31x = 484,845,238.08 × 194,706,852.17
  4. Step 4: Simplify right side
    351,343,108.31x = 94,402,690,093,746,784
  5. Step 5: Solve for x
    x = 94,402,690,093,746,784/351,343,108.31
  6. Step 6: Final answer
    x = 268,690,883.25

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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.