Home / 191,692,963.20-287,539,444.80-191,692,963.20

Finding the Fourth Proportional to 191,692,963.20, 287,539,444.80 and 191,692,963.20

Calculator

Solution

The fourth proportional to 191,692,963.20, 287,539,444.80 and 191,692,963.20 is: 287,539,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,692,963.20 : 287,539,444.80 = 191,692,963.20 : x
  2. Step 2: Convert to fraction form
    191,692,963.20/287,539,444.80 = 191,692,963.20/x
  3. Step 3: Cross multiply
    191,692,963.20x = 287,539,444.80 × 191,692,963.20
  4. Step 4: Simplify right side
    191,692,963.20x = 55,119,288,210,594,832
  5. Step 5: Solve for x
    x = 55,119,288,210,594,832/191,692,963.20
  6. Step 6: Final answer
    x = 287,539,444.80

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.