Home / 436,996,686.80-655,495,030.20-113,880,558.80

Finding the Fourth Proportional to 436,996,686.80, 655,495,030.20 and 113,880,558.80

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Solution

The fourth proportional to 436,996,686.80, 655,495,030.20 and 113,880,558.80 is: 170,820,838.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,996,686.80 : 655,495,030.20 = 113,880,558.80 : x
  2. Step 2: Convert to fraction form
    436,996,686.80/655,495,030.20 = 113,880,558.80/x
  3. Step 3: Cross multiply
    436,996,686.80x = 655,495,030.20 × 113,880,558.80
  4. Step 4: Simplify right side
    436,996,686.80x = 74,648,140,329,798,880
  5. Step 5: Solve for x
    x = 74,648,140,329,798,880/436,996,686.80
  6. Step 6: Final answer
    x = 170,820,838.20

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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.