Home / 650,498,670.59-973,689,554.09-417,017,349.95

Finding the Fourth Proportional to 650,498,670.59, 973,689,554.09 and 417,017,349.95

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Solution

The fourth proportional to 650,498,670.59, 973,689,554.09 and 417,017,349.95 is: 624,206,406.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,498,670.59 : 973,689,554.09 = 417,017,349.95 : x
  2. Step 2: Convert to fraction form
    650,498,670.59/973,689,554.09 = 417,017,349.95/x
  3. Step 3: Cross multiply
    650,498,670.59x = 973,689,554.09 × 417,017,349.95
  4. Step 4: Simplify right side
    650,498,670.59x = 406,045,437,516,783,040
  5. Step 5: Solve for x
    x = 406,045,437,516,783,040/650,498,670.59
  6. Step 6: Final answer
    x = 624,206,406.37

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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.