Home / 200,587,068.40-300,402,305.70-200,587,068.40

Finding the Fourth Proportional to 200,587,068.40, 300,402,305.70 and 200,587,068.40

Calculator

Solution

The fourth proportional to 200,587,068.40, 300,402,305.70 and 200,587,068.40 is: 300,402,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,587,068.40 : 300,402,305.70 = 200,587,068.40 : x
  2. Step 2: Convert to fraction form
    200,587,068.40/300,402,305.70 = 200,587,068.40/x
  3. Step 3: Cross multiply
    200,587,068.40x = 300,402,305.70 × 200,587,068.40
  4. Step 4: Simplify right side
    200,587,068.40x = 60,256,817,840,963,608
  5. Step 5: Solve for x
    x = 60,256,817,840,963,608/200,587,068.40
  6. Step 6: Final answer
    x = 300,402,305.70

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.