Home / 683,319,197.58-942,975,797.22-370,046,242.68

Finding the Fourth Proportional to 683,319,197.58, 942,975,797.22 and 370,046,242.68

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Solution

The fourth proportional to 683,319,197.58, 942,975,797.22 and 370,046,242.68 is: 510,661,272.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,319,197.58 : 942,975,797.22 = 370,046,242.68 : x
  2. Step 2: Convert to fraction form
    683,319,197.58/942,975,797.22 = 370,046,242.68/x
  3. Step 3: Cross multiply
    683,319,197.58x = 942,975,797.22 × 370,046,242.68
  4. Step 4: Simplify right side
    683,319,197.58x = 348,944,650,699,438,592
  5. Step 5: Solve for x
    x = 348,944,650,699,438,592/683,319,197.58
  6. Step 6: Final answer
    x = 510,661,272.12

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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.