Home / 473,215,094.20-708,628,247.70-310,777,564.60

Finding the Fourth Proportional to 473,215,094.20, 708,628,247.70 and 310,777,564.60

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Solution

The fourth proportional to 473,215,094.20, 708,628,247.70 and 310,777,564.60 is: 465,381,945.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,215,094.20 : 708,628,247.70 = 310,777,564.60 : x
  2. Step 2: Convert to fraction form
    473,215,094.20/708,628,247.70 = 310,777,564.60/x
  3. Step 3: Cross multiply
    473,215,094.20x = 708,628,247.70 × 310,777,564.60
  4. Step 4: Simplify right side
    473,215,094.20x = 220,225,761,026,971,584
  5. Step 5: Solve for x
    x = 220,225,761,026,971,584/473,215,094.20
  6. Step 6: Final answer
    x = 465,381,945.18

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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.