Home / 537,256,205.80-805,884,308.70-494,258,036.20

Finding the Fourth Proportional to 537,256,205.80, 805,884,308.70 and 494,258,036.20

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Solution

The fourth proportional to 537,256,205.80, 805,884,308.70 and 494,258,036.20 is: 741,387,054.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,256,205.80 : 805,884,308.70 = 494,258,036.20 : x
  2. Step 2: Convert to fraction form
    537,256,205.80/805,884,308.70 = 494,258,036.20/x
  3. Step 3: Cross multiply
    537,256,205.80x = 805,884,308.70 × 494,258,036.20
  4. Step 4: Simplify right side
    537,256,205.80x = 398,314,795,822,456,576
  5. Step 5: Solve for x
    x = 398,314,795,822,456,576/537,256,205.80
  6. Step 6: Final answer
    x = 741,387,054.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.