Home / 330,986,038.64-456,760,711.67-191,837,513.00

Finding the Fourth Proportional to 330,986,038.64, 456,760,711.67 and 191,837,513.00

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Solution

The fourth proportional to 330,986,038.64, 456,760,711.67 and 191,837,513.00 is: 264,735,755.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,986,038.64 : 456,760,711.67 = 191,837,513.00 : x
  2. Step 2: Convert to fraction form
    330,986,038.64/456,760,711.67 = 191,837,513.00/x
  3. Step 3: Cross multiply
    330,986,038.64x = 456,760,711.67 × 191,837,513.00
  4. Step 4: Simplify right side
    330,986,038.64x = 87,623,838,963,065,600
  5. Step 5: Solve for x
    x = 87,623,838,963,065,600/330,986,038.64
  6. Step 6: Final answer
    x = 264,735,755.39

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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.