Home / 936,115,220.10-1,404,172,830.15-476,950,196.10

Finding the Fourth Proportional to 936,115,220.10, 1,404,172,830.15 and 476,950,196.10

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Solution

The fourth proportional to 936,115,220.10, 1,404,172,830.15 and 476,950,196.10 is: 715,425,294.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,115,220.10 : 1,404,172,830.15 = 476,950,196.10 : x
  2. Step 2: Convert to fraction form
    936,115,220.10/1,404,172,830.15 = 476,950,196.10/x
  3. Step 3: Cross multiply
    936,115,220.10x = 1,404,172,830.15 × 476,950,196.10
  4. Step 4: Simplify right side
    936,115,220.10x = 669,720,506,698,334,592
  5. Step 5: Solve for x
    x = 669,720,506,698,334,592/936,115,220.10
  6. Step 6: Final answer
    x = 715,425,294.15

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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.