Home / 661,425,033.96-912,759,303.42-364,060,918.44

Finding the Fourth Proportional to 661,425,033.96, 912,759,303.42 and 364,060,918.44

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Solution

The fourth proportional to 661,425,033.96, 912,759,303.42 and 364,060,918.44 is: 502,400,080.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,425,033.96 : 912,759,303.42 = 364,060,918.44 : x
  2. Step 2: Convert to fraction form
    661,425,033.96/912,759,303.42 = 364,060,918.44/x
  3. Step 3: Cross multiply
    661,425,033.96x = 912,759,303.42 × 364,060,918.44
  4. Step 4: Simplify right side
    661,425,033.96x = 332,299,990,317,739,840
  5. Step 5: Solve for x
    x = 332,299,990,317,739,840/661,425,033.96
  6. Step 6: Final answer
    x = 502,400,080.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.