Home / 556,864,707.05-834,777,779.69-188,141,796.74

Finding the Fourth Proportional to 556,864,707.05, 834,777,779.69 and 188,141,796.74

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Solution

The fourth proportional to 556,864,707.05, 834,777,779.69 and 188,141,796.74 is: 282,037,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,864,707.05 : 834,777,779.69 = 188,141,796.74 : x
  2. Step 2: Convert to fraction form
    556,864,707.05/834,777,779.69 = 188,141,796.74/x
  3. Step 3: Cross multiply
    556,864,707.05x = 834,777,779.69 × 188,141,796.74
  4. Step 4: Simplify right side
    556,864,707.05x = 157,056,591,348,563,776
  5. Step 5: Solve for x
    x = 157,056,591,348,563,776/556,864,707.05
  6. Step 6: Final answer
    x = 282,037,251.35

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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.