Home / 191,506,768.40-287,260,152.60-133,056,131.60

Finding the Fourth Proportional to 191,506,768.40, 287,260,152.60 and 133,056,131.60

Calculator

Solution

The fourth proportional to 191,506,768.40, 287,260,152.60 and 133,056,131.60 is: 199,584,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,506,768.40 : 287,260,152.60 = 133,056,131.60 : x
  2. Step 2: Convert to fraction form
    191,506,768.40/287,260,152.60 = 133,056,131.60/x
  3. Step 3: Cross multiply
    191,506,768.40x = 287,260,152.60 × 133,056,131.60
  4. Step 4: Simplify right side
    191,506,768.40x = 38,221,724,667,781,680
  5. Step 5: Solve for x
    x = 38,221,724,667,781,680/191,506,768.40
  6. Step 6: Final answer
    x = 199,584,197.40

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.