Home / 446,889,627.13-616,698,002.50-258,725,849.53

Finding the Fourth Proportional to 446,889,627.13, 616,698,002.50 and 258,725,849.53

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Solution

The fourth proportional to 446,889,627.13, 616,698,002.50 and 258,725,849.53 is: 357,036,066.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,889,627.13 : 616,698,002.50 = 258,725,849.53 : x
  2. Step 2: Convert to fraction form
    446,889,627.13/616,698,002.50 = 258,725,849.53/x
  3. Step 3: Cross multiply
    446,889,627.13x = 616,698,002.50 × 258,725,849.53
  4. Step 4: Simplify right side
    446,889,627.13x = 159,555,714,600,266,560
  5. Step 5: Solve for x
    x = 159,555,714,600,266,560/446,889,627.13
  6. Step 6: Final answer
    x = 357,036,066.43

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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.