Home / 662,738,465.58-914,580,090.27-369,376,735.02

Finding the Fourth Proportional to 662,738,465.58, 914,580,090.27 and 369,376,735.02

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Solution

The fourth proportional to 662,738,465.58, 914,580,090.27 and 369,376,735.02 is: 509,740,456.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,738,465.58 : 914,580,090.27 = 369,376,735.02 : x
  2. Step 2: Convert to fraction form
    662,738,465.58/914,580,090.27 = 369,376,735.02/x
  3. Step 3: Cross multiply
    662,738,465.58x = 914,580,090.27 × 369,376,735.02
  4. Step 4: Simplify right side
    662,738,465.58x = 337,824,607,658,229,440
  5. Step 5: Solve for x
    x = 337,824,607,658,229,440/662,738,465.58
  6. Step 6: Final answer
    x = 509,740,456.01

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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.