Home / 577,470,000.90-866,205,001.35-448,475,492.10

Finding the Fourth Proportional to 577,470,000.90, 866,205,001.35 and 448,475,492.10

Calculator

Solution

The fourth proportional to 577,470,000.90, 866,205,001.35 and 448,475,492.10 is: 672,713,238.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,470,000.90 : 866,205,001.35 = 448,475,492.10 : x
  2. Step 2: Convert to fraction form
    577,470,000.90/866,205,001.35 = 448,475,492.10/x
  3. Step 3: Cross multiply
    577,470,000.90x = 866,205,001.35 × 448,475,492.10
  4. Step 4: Simplify right side
    577,470,000.90x = 388,471,714,239,922,432
  5. Step 5: Solve for x
    x = 388,471,714,239,922,432/577,470,000.90
  6. Step 6: Final answer
    x = 672,713,238.15

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.