Home / 117,402,438.20-176,103,657.30-73,753,417.40

Finding the Fourth Proportional to 117,402,438.20, 176,103,657.30 and 73,753,417.40

Calculator

Solution

The fourth proportional to 117,402,438.20, 176,103,657.30 and 73,753,417.40 is: 110,630,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,402,438.20 : 176,103,657.30 = 73,753,417.40 : x
  2. Step 2: Convert to fraction form
    117,402,438.20/176,103,657.30 = 73,753,417.40/x
  3. Step 3: Cross multiply
    117,402,438.20x = 176,103,657.30 × 73,753,417.40
  4. Step 4: Simplify right side
    117,402,438.20x = 12,988,246,542,513,458
  5. Step 5: Solve for x
    x = 12,988,246,542,513,458/117,402,438.20
  6. Step 6: Final answer
    x = 110,630,126.10

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.