Home / 546,791,280.63-754,571,967.26-299,272,634.88

Finding the Fourth Proportional to 546,791,280.63, 754,571,967.26 and 299,272,634.88

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Solution

The fourth proportional to 546,791,280.63, 754,571,967.26 and 299,272,634.88 is: 412,996,236.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,791,280.63 : 754,571,967.26 = 299,272,634.88 : x
  2. Step 2: Convert to fraction form
    546,791,280.63/754,571,967.26 = 299,272,634.88/x
  3. Step 3: Cross multiply
    546,791,280.63x = 754,571,967.26 × 299,272,634.88
  4. Step 4: Simplify right side
    546,791,280.63x = 225,822,740,848,485,280
  5. Step 5: Solve for x
    x = 225,822,740,848,485,280/546,791,280.63
  6. Step 6: Final answer
    x = 412,996,236.13

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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.