Home / 436,896,301.80-655,249,974.30-191,252,461.80

Finding the Fourth Proportional to 436,896,301.80, 655,249,974.30 and 191,252,461.80

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Solution

The fourth proportional to 436,896,301.80, 655,249,974.30 and 191,252,461.80 is: 286,837,334.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,896,301.80 : 655,249,974.30 = 191,252,461.80 : x
  2. Step 2: Convert to fraction form
    436,896,301.80/655,249,974.30 = 191,252,461.80/x
  3. Step 3: Cross multiply
    436,896,301.80x = 655,249,974.30 × 191,252,461.80
  4. Step 4: Simplify right side
    436,896,301.80x = 125,318,170,679,261,728
  5. Step 5: Solve for x
    x = 125,318,170,679,261,728/436,896,301.80
  6. Step 6: Final answer
    x = 286,837,334.54

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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.