Home / 150,415,913.88-225,643,948.74-59,518,245.24

Finding the Fourth Proportional to 150,415,913.88, 225,643,948.74 and 59,518,245.24

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Solution

The fourth proportional to 150,415,913.88, 225,643,948.74 and 59,518,245.24 is: 89,285,312.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,415,913.88 : 225,643,948.74 = 59,518,245.24 : x
  2. Step 2: Convert to fraction form
    150,415,913.88/225,643,948.74 = 59,518,245.24/x
  3. Step 3: Cross multiply
    150,415,913.88x = 225,643,948.74 × 59,518,245.24
  4. Step 4: Simplify right side
    150,415,913.88x = 13,429,931,878,029,310
  5. Step 5: Solve for x
    x = 13,429,931,878,029,310/150,415,913.88
  6. Step 6: Final answer
    x = 89,285,312.52

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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.