Home / 601,946,688.67-902,703,414.03-208,366,577.04

Finding the Fourth Proportional to 601,946,688.67, 902,703,414.03 and 208,366,577.04

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Solution

The fourth proportional to 601,946,688.67, 902,703,414.03 and 208,366,577.04 is: 312,474,881.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,946,688.67 : 902,703,414.03 = 208,366,577.04 : x
  2. Step 2: Convert to fraction form
    601,946,688.67/902,703,414.03 = 208,366,577.04/x
  3. Step 3: Cross multiply
    601,946,688.67x = 902,703,414.03 × 208,366,577.04
  4. Step 4: Simplify right side
    601,946,688.67x = 188,093,220,466,356,768
  5. Step 5: Solve for x
    x = 188,093,220,466,356,768/601,946,688.67
  6. Step 6: Final answer
    x = 312,474,881.92

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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.