Home / 498,759,230,078.13-747,736,238,504.95-458,500,714,754.22

Finding the Fourth Proportional to 498,759,230,078.13, 747,736,238,504.95 and 458,500,714,754.22

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Solution

The fourth proportional to 498,759,230,078.13, 747,736,238,504.95 and 458,500,714,754.22 is: 687,380,962,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,759,230,078.13 : 747,736,238,504.95 = 458,500,714,754.22 : x
  2. Step 2: Convert to fraction form
    498,759,230,078.13/747,736,238,504.95 = 458,500,714,754.22/x
  3. Step 3: Cross multiply
    498,759,230,078.13x = 747,736,238,504.95 × 458,500,714,754.22
  4. Step 4: Simplify right side
    498,759,230,078.13x = 342,837,599,802,151,443,365,888
  5. Step 5: Solve for x
    x = 342,837,599,802,151,443,365,888/498,759,230,078.13
  6. Step 6: Final answer
    x = 687,380,962,851.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.