Home / 554,977,943.34-832,194,509.64-274,534,835.46

Finding the Fourth Proportional to 554,977,943.34, 832,194,509.64 and 274,534,835.46

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Solution

The fourth proportional to 554,977,943.34, 832,194,509.64 and 274,534,835.46 is: 411,667,500.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,977,943.34 : 832,194,509.64 = 274,534,835.46 : x
  2. Step 2: Convert to fraction form
    554,977,943.34/832,194,509.64 = 274,534,835.46/x
  3. Step 3: Cross multiply
    554,977,943.34x = 832,194,509.64 × 274,534,835.46
  4. Step 4: Simplify right side
    554,977,943.34x = 228,466,382,774,732,768
  5. Step 5: Solve for x
    x = 228,466,382,774,732,768/554,977,943.34
  6. Step 6: Final answer
    x = 411,667,500.51

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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.