Home / 560,528,523.93-773,514,376.49-309,627,515.73

Finding the Fourth Proportional to 560,528,523.93, 773,514,376.49 and 309,627,515.73

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Solution

The fourth proportional to 560,528,523.93, 773,514,376.49 and 309,627,515.73 is: 427,277,693.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,528,523.93 : 773,514,376.49 = 309,627,515.73 : x
  2. Step 2: Convert to fraction form
    560,528,523.93/773,514,376.49 = 309,627,515.73/x
  3. Step 3: Cross multiply
    560,528,523.93x = 773,514,376.49 × 309,627,515.73
  4. Step 4: Simplify right side
    560,528,523.93x = 239,501,334,774,038,624
  5. Step 5: Solve for x
    x = 239,501,334,774,038,624/560,528,523.93
  6. Step 6: Final answer
    x = 427,277,693.38

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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.