Home / 612,080,468.20-918,120,702.30-606,340,905.40

Finding the Fourth Proportional to 612,080,468.20, 918,120,702.30 and 606,340,905.40

Calculator

Solution

The fourth proportional to 612,080,468.20, 918,120,702.30 and 606,340,905.40 is: 909,511,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,080,468.20 : 918,120,702.30 = 606,340,905.40 : x
  2. Step 2: Convert to fraction form
    612,080,468.20/918,120,702.30 = 606,340,905.40/x
  3. Step 3: Cross multiply
    612,080,468.20x = 918,120,702.30 × 606,340,905.40
  4. Step 4: Simplify right side
    612,080,468.20x = 556,694,137,899,065,792
  5. Step 5: Solve for x
    x = 556,694,137,899,065,792/612,080,468.20
  6. Step 6: Final answer
    x = 909,511,358.10

Related Problems

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.