Home / 578,256,615.79-797,223,398.79-459,575,506.92

Finding the Fourth Proportional to 578,256,615.79, 797,223,398.79 and 459,575,506.92

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Solution

The fourth proportional to 578,256,615.79, 797,223,398.79 and 459,575,506.92 is: 633,601,653.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,256,615.79 : 797,223,398.79 = 459,575,506.92 : x
  2. Step 2: Convert to fraction form
    578,256,615.79/797,223,398.79 = 459,575,506.92/x
  3. Step 3: Cross multiply
    578,256,615.79x = 797,223,398.79 × 459,575,506.92
  4. Step 4: Simplify right side
    578,256,615.79x = 366,384,347,624,257,600
  5. Step 5: Solve for x
    x = 366,384,347,624,257,600/578,256,615.79
  6. Step 6: Final answer
    x = 633,601,653.00

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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.