Home / 343,005,718-514,507,558.75-97,362,560.72

Finding the Fourth Proportional to 343,005,718, 514,507,558.75 and 97,362,560.72

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Solution

The fourth proportional to 343,005,718, 514,507,558.75 and 97,362,560.72 is: 146,043,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,005,718 : 514,507,558.75 = 97,362,560.72 : x
  2. Step 2: Convert to fraction form
    343,005,718/514,507,558.75 = 97,362,560.72/x
  3. Step 3: Cross multiply
    343,005,718x = 514,507,558.75 × 97,362,560.72
  4. Step 4: Simplify right side
    343,005,718x = 50,093,773,429,695,840
  5. Step 5: Solve for x
    x = 50,093,773,429,695,840/343,005,718
  6. Step 6: Final answer
    x = 146,043,552.05

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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.