Home / 364,720,701.68-503,314,777.56-197,457,006.20

Finding the Fourth Proportional to 364,720,701.68, 503,314,777.56 and 197,457,006.20

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Solution

The fourth proportional to 364,720,701.68, 503,314,777.56 and 197,457,006.20 is: 272,490,781.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,720,701.68 : 503,314,777.56 = 197,457,006.20 : x
  2. Step 2: Convert to fraction form
    364,720,701.68/503,314,777.56 = 197,457,006.20/x
  3. Step 3: Cross multiply
    364,720,701.68x = 503,314,777.56 × 197,457,006.20
  4. Step 4: Simplify right side
    364,720,701.68x = 99,383,029,153,216,528
  5. Step 5: Solve for x
    x = 99,383,029,153,216,528/364,720,701.68
  6. Step 6: Final answer
    x = 272,490,781.84

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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.