Home / 343,005,663.04-514,507,476.58-97,362,505.79

Finding the Fourth Proportional to 343,005,663.04, 514,507,476.58 and 97,362,505.79

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Solution

The fourth proportional to 343,005,663.04, 514,507,476.58 and 97,362,505.79 is: 146,043,469.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,005,663.04 : 514,507,476.58 = 97,362,505.79 : x
  2. Step 2: Convert to fraction form
    343,005,663.04/514,507,476.58 = 97,362,505.79/x
  3. Step 3: Cross multiply
    343,005,663.04x = 514,507,476.58 × 97,362,505.79
  4. Step 4: Simplify right side
    343,005,663.04x = 50,093,737,169,802,616
  5. Step 5: Solve for x
    x = 50,093,737,169,802,616/343,005,663.04
  6. Step 6: Final answer
    x = 146,043,469.74

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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.