Home / 453,195,073.60-679,792,610.40-362,495,809.60

Finding the Fourth Proportional to 453,195,073.60, 679,792,610.40 and 362,495,809.60

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Solution

The fourth proportional to 453,195,073.60, 679,792,610.40 and 362,495,809.60 is: 543,743,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,195,073.60 : 679,792,610.40 = 362,495,809.60 : x
  2. Step 2: Convert to fraction form
    453,195,073.60/679,792,610.40 = 362,495,809.60/x
  3. Step 3: Cross multiply
    453,195,073.60x = 679,792,610.40 × 362,495,809.60
  4. Step 4: Simplify right side
    453,195,073.60x = 246,421,972,667,045,376
  5. Step 5: Solve for x
    x = 246,421,972,667,045,376/453,195,073.60
  6. Step 6: Final answer
    x = 543,743,714.40

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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.