Home / 497,664,004.90-746,496,007.35-255,799,300.90

Finding the Fourth Proportional to 497,664,004.90, 746,496,007.35 and 255,799,300.90

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Solution

The fourth proportional to 497,664,004.90, 746,496,007.35 and 255,799,300.90 is: 383,698,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,004.90 : 746,496,007.35 = 255,799,300.90 : x
  2. Step 2: Convert to fraction form
    497,664,004.90/746,496,007.35 = 255,799,300.90/x
  3. Step 3: Cross multiply
    497,664,004.90x = 746,496,007.35 × 255,799,300.90
  4. Step 4: Simplify right side
    497,664,004.90x = 190,953,156,804,771,264
  5. Step 5: Solve for x
    x = 190,953,156,804,771,264/497,664,004.90
  6. Step 6: Final answer
    x = 383,698,951.35

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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.