Home / 434,975,163.40-652,462,745.10-355,348,923.40

Finding the Fourth Proportional to 434,975,163.40, 652,462,745.10 and 355,348,923.40

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Solution

The fourth proportional to 434,975,163.40, 652,462,745.10 and 355,348,923.40 is: 533,023,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,975,163.40 : 652,462,745.10 = 355,348,923.40 : x
  2. Step 2: Convert to fraction form
    434,975,163.40/652,462,745.10 = 355,348,923.40/x
  3. Step 3: Cross multiply
    434,975,163.40x = 652,462,745.10 × 355,348,923.40
  4. Step 4: Simplify right side
    434,975,163.40x = 231,851,934,029,893,632
  5. Step 5: Solve for x
    x = 231,851,934,029,893,632/434,975,163.40
  6. Step 6: Final answer
    x = 533,023,385.10

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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.