Home / 360,095,022.24-540,142,539.84-87,463,952.16

Finding the Fourth Proportional to 360,095,022.24, 540,142,539.84 and 87,463,952.16

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Solution

The fourth proportional to 360,095,022.24, 540,142,539.84 and 87,463,952.16 is: 131,195,929.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,095,022.24 : 540,142,539.84 = 87,463,952.16 : x
  2. Step 2: Convert to fraction form
    360,095,022.24/540,142,539.84 = 87,463,952.16/x
  3. Step 3: Cross multiply
    360,095,022.24x = 540,142,539.84 × 87,463,952.16
  4. Step 4: Simplify right side
    360,095,022.24x = 47,243,001,264,146,656
  5. Step 5: Solve for x
    x = 47,243,001,264,146,656/360,095,022.24
  6. Step 6: Final answer
    x = 131,195,929.81

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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.