Home / 742,197,240.75-1,024,410,575.01-424,841,453.40

Finding the Fourth Proportional to 742,197,240.75, 1,024,410,575.01 and 424,841,453.40

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Solution

The fourth proportional to 742,197,240.75, 1,024,410,575.01 and 424,841,453.40 is: 586,383,313.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,197,240.75 : 1,024,410,575.01 = 424,841,453.40 : x
  2. Step 2: Convert to fraction form
    742,197,240.75/1,024,410,575.01 = 424,841,453.40/x
  3. Step 3: Cross multiply
    742,197,240.75x = 1,024,410,575.01 × 424,841,453.40
  4. Step 4: Simplify right side
    742,197,240.75x = 435,212,077,565,578,112
  5. Step 5: Solve for x
    x = 435,212,077,565,578,112/742,197,240.75
  6. Step 6: Final answer
    x = 586,383,313.86

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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.