Home / 343,005,666.03-514,507,481.07-97,362,508.80

Finding the Fourth Proportional to 343,005,666.03, 514,507,481.07 and 97,362,508.80

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Solution

The fourth proportional to 343,005,666.03, 514,507,481.07 and 97,362,508.80 is: 146,043,474.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,005,666.03 : 514,507,481.07 = 97,362,508.80 : x
  2. Step 2: Convert to fraction form
    343,005,666.03/514,507,481.07 = 97,362,508.80/x
  3. Step 3: Cross multiply
    343,005,666.03x = 514,507,481.07 × 97,362,508.80
  4. Step 4: Simplify right side
    343,005,666.03x = 50,093,739,153,343,704
  5. Step 5: Solve for x
    x = 50,093,739,153,343,704/343,005,666.03
  6. Step 6: Final answer
    x = 146,043,474.25

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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.