Home / 560,528,523.68-773,514,376.15-309,627,515.48

Finding the Fourth Proportional to 560,528,523.68, 773,514,376.15 and 309,627,515.48

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Solution

The fourth proportional to 560,528,523.68, 773,514,376.15 and 309,627,515.48 is: 427,277,693.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,528,523.68 : 773,514,376.15 = 309,627,515.48 : x
  2. Step 2: Convert to fraction form
    560,528,523.68/773,514,376.15 = 309,627,515.48/x
  3. Step 3: Cross multiply
    560,528,523.68x = 773,514,376.15 × 309,627,515.48
  4. Step 4: Simplify right side
    560,528,523.68x = 239,501,334,473,838,528
  5. Step 5: Solve for x
    x = 239,501,334,473,838,528/560,528,523.68
  6. Step 6: Final answer
    x = 427,277,693.03

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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.