Home / 229,767,363.37-317,035,595.86-136,956,507.13

Finding the Fourth Proportional to 229,767,363.37, 317,035,595.86 and 136,956,507.13

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Solution

The fourth proportional to 229,767,363.37, 317,035,595.86 and 136,956,507.13 is: 188,974,131.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,767,363.37 : 317,035,595.86 = 136,956,507.13 : x
  2. Step 2: Convert to fraction form
    229,767,363.37/317,035,595.86 = 136,956,507.13/x
  3. Step 3: Cross multiply
    229,767,363.37x = 317,035,595.86 × 136,956,507.13
  4. Step 4: Simplify right side
    229,767,363.37x = 43,420,087,845,235,584
  5. Step 5: Solve for x
    x = 43,420,087,845,235,584/229,767,363.37
  6. Step 6: Final answer
    x = 188,974,131.09

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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.