Home / 317,660,617.20-476,490,925.80-145,473,733.20

Finding the Fourth Proportional to 317,660,617.20, 476,490,925.80 and 145,473,733.20

Calculator

Solution

The fourth proportional to 317,660,617.20, 476,490,925.80 and 145,473,733.20 is: 218,210,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,660,617.20 : 476,490,925.80 = 145,473,733.20 : x
  2. Step 2: Convert to fraction form
    317,660,617.20/476,490,925.80 = 145,473,733.20/x
  3. Step 3: Cross multiply
    317,660,617.20x = 476,490,925.80 × 145,473,733.20
  4. Step 4: Simplify right side
    317,660,617.20x = 69,316,913,812,050,192
  5. Step 5: Solve for x
    x = 69,316,913,812,050,192/317,660,617.20
  6. Step 6: Final answer
    x = 218,210,599.80

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.