Home / 262,309,174,674.66-393,487,773,911.20-73,653,798,950.82

Finding the Fourth Proportional to 262,309,174,674.66, 393,487,773,911.20 and 73,653,798,950.82

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Solution

The fourth proportional to 262,309,174,674.66, 393,487,773,911.20 and 73,653,798,950.82 is: 110,487,440,727.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,309,174,674.66 : 393,487,773,911.20 = 73,653,798,950.82 : x
  2. Step 2: Convert to fraction form
    262,309,174,674.66/393,487,773,911.20 = 73,653,798,950.82/x
  3. Step 3: Cross multiply
    262,309,174,674.66x = 393,487,773,911.20 × 73,653,798,950.82
  4. Step 4: Simplify right side
    262,309,174,674.66x = 28,981,869,389,261,244,989,440
  5. Step 5: Solve for x
    x = 28,981,869,389,261,244,989,440/262,309,174,674.66
  6. Step 6: Final answer
    x = 110,487,440,727.94

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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.