Home / 807,971,033.26-1,114,999,521.96-436,693,064.64

Finding the Fourth Proportional to 807,971,033.26, 1,114,999,521.96 and 436,693,064.64

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Solution

The fourth proportional to 807,971,033.26, 1,114,999,521.96 and 436,693,064.64 is: 602,636,156.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,971,033.26 : 1,114,999,521.96 = 436,693,064.64 : x
  2. Step 2: Convert to fraction form
    807,971,033.26/1,114,999,521.96 = 436,693,064.64/x
  3. Step 3: Cross multiply
    807,971,033.26x = 1,114,999,521.96 × 436,693,064.64
  4. Step 4: Simplify right side
    807,971,033.26x = 486,912,558,316,847,360
  5. Step 5: Solve for x
    x = 486,912,558,316,847,360/807,971,033.26
  6. Step 6: Final answer
    x = 602,636,156.83

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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.