Home / 539,050,072.60-808,575,108.90-481,607,205.40

Finding the Fourth Proportional to 539,050,072.60, 808,575,108.90 and 481,607,205.40

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Solution

The fourth proportional to 539,050,072.60, 808,575,108.90 and 481,607,205.40 is: 722,410,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,050,072.60 : 808,575,108.90 = 481,607,205.40 : x
  2. Step 2: Convert to fraction form
    539,050,072.60/808,575,108.90 = 481,607,205.40/x
  3. Step 3: Cross multiply
    539,050,072.60x = 808,575,108.90 × 481,607,205.40
  4. Step 4: Simplify right side
    539,050,072.60x = 389,415,598,553,329,664
  5. Step 5: Solve for x
    x = 389,415,598,553,329,664/539,050,072.60
  6. Step 6: Final answer
    x = 722,410,808.10

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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.