Home / 453,195,071.60-679,792,607.40-362,495,807.60

Finding the Fourth Proportional to 453,195,071.60, 679,792,607.40 and 362,495,807.60

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Solution

The fourth proportional to 453,195,071.60, 679,792,607.40 and 362,495,807.60 is: 543,743,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,195,071.60 : 679,792,607.40 = 362,495,807.60 : x
  2. Step 2: Convert to fraction form
    453,195,071.60/679,792,607.40 = 362,495,807.60/x
  3. Step 3: Cross multiply
    453,195,071.60x = 679,792,607.40 × 362,495,807.60
  4. Step 4: Simplify right side
    453,195,071.60x = 246,421,970,219,972,736
  5. Step 5: Solve for x
    x = 246,421,970,219,972,736/453,195,071.60
  6. Step 6: Final answer
    x = 543,743,711.40

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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.