Home / 802,483,262.65-1,107,435,880.47-445,257,507.48

Finding the Fourth Proportional to 802,483,262.65, 1,107,435,880.47 and 445,257,507.48

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Solution

The fourth proportional to 802,483,262.65, 1,107,435,880.47 and 445,257,507.48 is: 614,460,341.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,483,262.65 : 1,107,435,880.47 = 445,257,507.48 : x
  2. Step 2: Convert to fraction form
    802,483,262.65/1,107,435,880.47 = 445,257,507.48/x
  3. Step 3: Cross multiply
    802,483,262.65x = 1,107,435,880.47 × 445,257,507.48
  4. Step 4: Simplify right side
    802,483,262.65x = 493,094,139,829,177,408
  5. Step 5: Solve for x
    x = 493,094,139,829,177,408/802,483,262.65
  6. Step 6: Final answer
    x = 614,460,341.77

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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.