Home / 660,196,260.52-911,091,343.08-362,833,096.78

Finding the Fourth Proportional to 660,196,260.52, 911,091,343.08 and 362,833,096.78

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Solution

The fourth proportional to 660,196,260.52, 911,091,343.08 and 362,833,096.78 is: 500,720,941.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,196,260.52 : 911,091,343.08 = 362,833,096.78 : x
  2. Step 2: Convert to fraction form
    660,196,260.52/911,091,343.08 = 362,833,096.78/x
  3. Step 3: Cross multiply
    660,196,260.52x = 911,091,343.08 × 362,833,096.78
  4. Step 4: Simplify right side
    660,196,260.52x = 330,574,093,459,165,824
  5. Step 5: Solve for x
    x = 330,574,093,459,165,824/660,196,260.52
  6. Step 6: Final answer
    x = 500,720,941.98

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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.