Home / 219,293,337.60-302,762,403.18-141,112,756.85

Finding the Fourth Proportional to 219,293,337.60, 302,762,403.18 and 141,112,756.85

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Solution

The fourth proportional to 219,293,337.60, 302,762,403.18 and 141,112,756.85 is: 194,824,146.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,293,337.60 : 302,762,403.18 = 141,112,756.85 : x
  2. Step 2: Convert to fraction form
    219,293,337.60/302,762,403.18 = 141,112,756.85/x
  3. Step 3: Cross multiply
    219,293,337.60x = 302,762,403.18 × 141,112,756.85
  4. Step 4: Simplify right side
    219,293,337.60x = 42,723,637,381,747,192
  5. Step 5: Solve for x
    x = 42,723,637,381,747,192/219,293,337.60
  6. Step 6: Final answer
    x = 194,824,146.73

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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.