Home / 495,144,804.16-683,285,380.14-283,444,617.40

Finding the Fourth Proportional to 495,144,804.16, 683,285,380.14 and 283,444,617.40

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Solution

The fourth proportional to 495,144,804.16, 683,285,380.14 and 283,444,617.40 is: 391,145,300.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,144,804.16 : 683,285,380.14 = 283,444,617.40 : x
  2. Step 2: Convert to fraction form
    495,144,804.16/683,285,380.14 = 283,444,617.40/x
  3. Step 3: Cross multiply
    495,144,804.16x = 683,285,380.14 × 283,444,617.40
  4. Step 4: Simplify right side
    495,144,804.16x = 193,673,563,148,795,840
  5. Step 5: Solve for x
    x = 193,673,563,148,795,840/495,144,804.16
  6. Step 6: Final answer
    x = 391,145,300.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.