Home / 627,453,479.40-941,180,219.10-283,079,711.40

Finding the Fourth Proportional to 627,453,479.40, 941,180,219.10 and 283,079,711.40

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Solution

The fourth proportional to 627,453,479.40, 941,180,219.10 and 283,079,711.40 is: 424,619,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,453,479.40 : 941,180,219.10 = 283,079,711.40 : x
  2. Step 2: Convert to fraction form
    627,453,479.40/941,180,219.10 = 283,079,711.40/x
  3. Step 3: Cross multiply
    627,453,479.40x = 941,180,219.10 × 283,079,711.40
  4. Step 4: Simplify right side
    627,453,479.40x = 266,429,024,798,216,768
  5. Step 5: Solve for x
    x = 266,429,024,798,216,768/627,453,479.40
  6. Step 6: Final answer
    x = 424,619,567.10

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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.