Home / 343,005,717-514,507,557.25-97,362,559.72

Finding the Fourth Proportional to 343,005,717, 514,507,557.25 and 97,362,559.72

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Solution

The fourth proportional to 343,005,717, 514,507,557.25 and 97,362,559.72 is: 146,043,550.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,005,717 : 514,507,557.25 = 97,362,559.72 : x
  2. Step 2: Convert to fraction form
    343,005,717/514,507,557.25 = 97,362,559.72/x
  3. Step 3: Cross multiply
    343,005,717x = 514,507,557.25 × 97,362,559.72
  4. Step 4: Simplify right side
    343,005,717x = 50,093,772,769,144,440
  5. Step 5: Solve for x
    x = 50,093,772,769,144,440/343,005,717
  6. Step 6: Final answer
    x = 146,043,550.55

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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.