Home / 343,005,670.04-514,507,487.08-97,362,512.80

Finding the Fourth Proportional to 343,005,670.04, 514,507,487.08 and 97,362,512.80

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Solution

The fourth proportional to 343,005,670.04, 514,507,487.08 and 97,362,512.80 is: 146,043,480.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,005,670.04 : 514,507,487.08 = 97,362,512.80 : x
  2. Step 2: Convert to fraction form
    343,005,670.04/514,507,487.08 = 97,362,512.80/x
  3. Step 3: Cross multiply
    343,005,670.04x = 514,507,487.08 × 97,362,512.80
  4. Step 4: Simplify right side
    343,005,670.04x = 50,093,741,796,522,328
  5. Step 5: Solve for x
    x = 50,093,741,796,522,328/343,005,670.04
  6. Step 6: Final answer
    x = 146,043,480.25

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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.