Home / 245,814,377.67-339,219,881.85-134,302,823.40

Finding the Fourth Proportional to 245,814,377.67, 339,219,881.85 and 134,302,823.40

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Solution

The fourth proportional to 245,814,377.67, 339,219,881.85 and 134,302,823.40 is: 185,335,733.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,814,377.67 : 339,219,881.85 = 134,302,823.40 : x
  2. Step 2: Convert to fraction form
    245,814,377.67/339,219,881.85 = 134,302,823.40/x
  3. Step 3: Cross multiply
    245,814,377.67x = 339,219,881.85 × 134,302,823.40
  4. Step 4: Simplify right side
    245,814,377.67x = 45,558,187,885,869,424
  5. Step 5: Solve for x
    x = 45,558,187,885,869,424/245,814,377.67
  6. Step 6: Final answer
    x = 185,335,733.08

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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.