Home / 139,968,363.80-209,952,545.70-88,908,037.40

Finding the Fourth Proportional to 139,968,363.80, 209,952,545.70 and 88,908,037.40

Calculator

Solution

The fourth proportional to 139,968,363.80, 209,952,545.70 and 88,908,037.40 is: 133,362,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,363.80 : 209,952,545.70 = 88,908,037.40 : x
  2. Step 2: Convert to fraction form
    139,968,363.80/209,952,545.70 = 88,908,037.40/x
  3. Step 3: Cross multiply
    139,968,363.80x = 209,952,545.70 × 88,908,037.40
  4. Step 4: Simplify right side
    139,968,363.80x = 18,666,468,785,320,808
  5. Step 5: Solve for x
    x = 18,666,468,785,320,808/139,968,363.80
  6. Step 6: Final answer
    x = 133,362,056.10

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.