Home / 449,163,000.90-673,744,501.35-310,090,796.10

Finding the Fourth Proportional to 449,163,000.90, 673,744,501.35 and 310,090,796.10

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Solution

The fourth proportional to 449,163,000.90, 673,744,501.35 and 310,090,796.10 is: 465,136,194.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,163,000.90 : 673,744,501.35 = 310,090,796.10 : x
  2. Step 2: Convert to fraction form
    449,163,000.90/673,744,501.35 = 310,090,796.10/x
  3. Step 3: Cross multiply
    449,163,000.90x = 673,744,501.35 × 310,090,796.10
  4. Step 4: Simplify right side
    449,163,000.90x = 208,921,968,791,619,040
  5. Step 5: Solve for x
    x = 208,921,968,791,619,040/449,163,000.90
  6. Step 6: Final answer
    x = 465,136,194.15

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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.