Home / 616,114,323.16-850,143,728.74-348,092,360.60

Finding the Fourth Proportional to 616,114,323.16, 850,143,728.74 and 348,092,360.60

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Solution

The fourth proportional to 616,114,323.16, 850,143,728.74 and 348,092,360.60 is: 480,314,328.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,114,323.16 : 850,143,728.74 = 348,092,360.60 : x
  2. Step 2: Convert to fraction form
    616,114,323.16/850,143,728.74 = 348,092,360.60/x
  3. Step 3: Cross multiply
    616,114,323.16x = 850,143,728.74 × 348,092,360.60
  4. Step 4: Simplify right side
    616,114,323.16x = 295,928,537,386,392,704
  5. Step 5: Solve for x
    x = 295,928,537,386,392,704/616,114,323.16
  6. Step 6: Final answer
    x = 480,314,328.47

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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.