Home / 696,902,485.04-1,045,349,077.35-282,373,190.63

Finding the Fourth Proportional to 696,902,485.04, 1,045,349,077.35 and 282,373,190.63

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Solution

The fourth proportional to 696,902,485.04, 1,045,349,077.35 and 282,373,190.63 is: 423,557,901.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,902,485.04 : 1,045,349,077.35 = 282,373,190.63 : x
  2. Step 2: Convert to fraction form
    696,902,485.04/1,045,349,077.35 = 282,373,190.63/x
  3. Step 3: Cross multiply
    696,902,485.04x = 1,045,349,077.35 × 282,373,190.63
  4. Step 4: Simplify right side
    696,902,485.04x = 295,178,554,293,446,144
  5. Step 5: Solve for x
    x = 295,178,554,293,446,144/696,902,485.04
  6. Step 6: Final answer
    x = 423,557,901.76

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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.