Home / 153,336,974,865.04-230,010,148,040.22-52,606,429,467.28

Finding the Fourth Proportional to 153,336,974,865.04, 230,010,148,040.22 and 52,606,429,467.28

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Solution

The fourth proportional to 153,336,974,865.04, 230,010,148,040.22 and 52,606,429,467.28 is: 78,911,251,772.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,336,974,865.04 : 230,010,148,040.22 = 52,606,429,467.28 : x
  2. Step 2: Convert to fraction form
    153,336,974,865.04/230,010,148,040.22 = 52,606,429,467.28/x
  3. Step 3: Cross multiply
    153,336,974,865.04x = 230,010,148,040.22 × 52,606,429,467.28
  4. Step 4: Simplify right side
    153,336,974,865.04x = 12,100,012,629,635,773,759,488
  5. Step 5: Solve for x
    x = 12,100,012,629,635,773,759,488/153,336,974,865.04
  6. Step 6: Final answer
    x = 78,911,251,772.68

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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.