Home / 153,889,319.61-230,834,438.69-37,304,213.31

Finding the Fourth Proportional to 153,889,319.61, 230,834,438.69 and 37,304,213.31

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Solution

The fourth proportional to 153,889,319.61, 230,834,438.69 and 37,304,213.31 is: 55,956,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,889,319.61 : 230,834,438.69 = 37,304,213.31 : x
  2. Step 2: Convert to fraction form
    153,889,319.61/230,834,438.69 = 37,304,213.31/x
  3. Step 3: Cross multiply
    153,889,319.61x = 230,834,438.69 × 37,304,213.31
  4. Step 4: Simplify right side
    153,889,319.61x = 8,611,097,139,999,357
  5. Step 5: Solve for x
    x = 8,611,097,139,999,357/153,889,319.61
  6. Step 6: Final answer
    x = 55,956,431.30

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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.