Home / 761,164,381.05-1,141,751,616.15-294,877,591.01

Finding the Fourth Proportional to 761,164,381.05, 1,141,751,616.15 and 294,877,591.01

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Solution

The fourth proportional to 761,164,381.05, 1,141,751,616.15 and 294,877,591.01 is: 442,318,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,164,381.05 : 1,141,751,616.15 = 294,877,591.01 : x
  2. Step 2: Convert to fraction form
    761,164,381.05/1,141,751,616.15 = 294,877,591.01/x
  3. Step 3: Cross multiply
    761,164,381.05x = 1,141,751,616.15 × 294,877,591.01
  4. Step 4: Simplify right side
    761,164,381.05x = 336,676,966,102,086,208
  5. Step 5: Solve for x
    x = 336,676,966,102,086,208/761,164,381.05
  6. Step 6: Final answer
    x = 442,318,340.80

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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.