Home / 483,111,415.94-724,646,882.54-155,579,679.32

Finding the Fourth Proportional to 483,111,415.94, 724,646,882.54 and 155,579,679.32

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Solution

The fourth proportional to 483,111,415.94, 724,646,882.54 and 155,579,679.32 is: 233,363,000.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,111,415.94 : 724,646,882.54 = 155,579,679.32 : x
  2. Step 2: Convert to fraction form
    483,111,415.94/724,646,882.54 = 155,579,679.32/x
  3. Step 3: Cross multiply
    483,111,415.94x = 724,646,882.54 × 155,579,679.32
  4. Step 4: Simplify right side
    483,111,415.94x = 112,740,329,602,576,624
  5. Step 5: Solve for x
    x = 112,740,329,602,576,624/483,111,415.94
  6. Step 6: Final answer
    x = 233,363,000.51

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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.