Home / 433,309,475,313.70-649,398,802,276.18-242,073,788,385.66

Finding the Fourth Proportional to 433,309,475,313.70, 649,398,802,276.18 and 242,073,788,385.66

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Solution

The fourth proportional to 433,309,475,313.70, 649,398,802,276.18 and 242,073,788,385.66 is: 362,794,808,782.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,309,475,313.70 : 649,398,802,276.18 = 242,073,788,385.66 : x
  2. Step 2: Convert to fraction form
    433,309,475,313.70/649,398,802,276.18 = 242,073,788,385.66/x
  3. Step 3: Cross multiply
    433,309,475,313.70x = 649,398,802,276.18 × 242,073,788,385.66
  4. Step 4: Simplify right side
    433,309,475,313.70x = 157,202,428,240,105,064,890,368
  5. Step 5: Solve for x
    x = 157,202,428,240,105,064,890,368/433,309,475,313.70
  6. Step 6: Final answer
    x = 362,794,808,782.56

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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.