Home / 153,336,974,876.61-230,010,148,057.54-52,606,429,478.82

Finding the Fourth Proportional to 153,336,974,876.61, 230,010,148,057.54 and 52,606,429,478.82

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Solution

The fourth proportional to 153,336,974,876.61, 230,010,148,057.54 and 52,606,429,478.82 is: 78,911,251,789.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,336,974,876.61 : 230,010,148,057.54 = 52,606,429,478.82 : x
  2. Step 2: Convert to fraction form
    153,336,974,876.61/230,010,148,057.54 = 52,606,429,478.82/x
  3. Step 3: Cross multiply
    153,336,974,876.61x = 230,010,148,057.54 × 52,606,429,478.82
  4. Step 4: Simplify right side
    153,336,974,876.61x = 12,100,012,633,201,926,209,536
  5. Step 5: Solve for x
    x = 12,100,012,633,201,926,209,536/153,336,974,876.61
  6. Step 6: Final answer
    x = 78,911,251,789.98

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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.