Home / 302,684,500.53-454,026,756.81-72,653,585.22

Finding the Fourth Proportional to 302,684,500.53, 454,026,756.81 and 72,653,585.22

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Solution

The fourth proportional to 302,684,500.53, 454,026,756.81 and 72,653,585.22 is: 108,980,379.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,684,500.53 : 454,026,756.81 = 72,653,585.22 : x
  2. Step 2: Convert to fraction form
    302,684,500.53/454,026,756.81 = 72,653,585.22/x
  3. Step 3: Cross multiply
    302,684,500.53x = 454,026,756.81 × 72,653,585.22
  4. Step 4: Simplify right side
    302,684,500.53x = 32,986,671,669,008,980
  5. Step 5: Solve for x
    x = 32,986,671,669,008,980/302,684,500.53
  6. Step 6: Final answer
    x = 108,980,379.28

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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.