Home / 306,814,531.34-460,221,800.84-73,645,242.74

Finding the Fourth Proportional to 306,814,531.34, 460,221,800.84 and 73,645,242.74

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Solution

The fourth proportional to 306,814,531.34, 460,221,800.84 and 73,645,242.74 is: 110,467,865.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,814,531.34 : 460,221,800.84 = 73,645,242.74 : x
  2. Step 2: Convert to fraction form
    306,814,531.34/460,221,800.84 = 73,645,242.74/x
  3. Step 3: Cross multiply
    306,814,531.34x = 460,221,800.84 × 73,645,242.74
  4. Step 4: Simplify right side
    306,814,531.34x = 33,893,146,237,101,732
  5. Step 5: Solve for x
    x = 33,893,146,237,101,732/306,814,531.34
  6. Step 6: Final answer
    x = 110,467,865.03

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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.