Home / 219,227,429.42-302,459,363.66-125,073,938.24

Finding the Fourth Proportional to 219,227,429.42, 302,459,363.66 and 125,073,938.24

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Solution

The fourth proportional to 219,227,429.42, 302,459,363.66 and 125,073,938.24 is: 172,559,537.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,227,429.42 : 302,459,363.66 = 125,073,938.24 : x
  2. Step 2: Convert to fraction form
    219,227,429.42/302,459,363.66 = 125,073,938.24/x
  3. Step 3: Cross multiply
    219,227,429.42x = 302,459,363.66 × 125,073,938.24
  4. Step 4: Simplify right side
    219,227,429.42x = 37,829,783,770,520,544
  5. Step 5: Solve for x
    x = 37,829,783,770,520,544/219,227,429.42
  6. Step 6: Final answer
    x = 172,559,537.24

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1.5x scale

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.