Home / 243,793,453.52-336,418,403.64-133,792,252.40

Finding the Fourth Proportional to 243,793,453.52, 336,418,403.64 and 133,792,252.40

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Solution

The fourth proportional to 243,793,453.52, 336,418,403.64 and 133,792,252.40 is: 184,624,219.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,793,453.52 : 336,418,403.64 = 133,792,252.40 : x
  2. Step 2: Convert to fraction form
    243,793,453.52/336,418,403.64 = 133,792,252.40/x
  3. Step 3: Cross multiply
    243,793,453.52x = 336,418,403.64 × 133,792,252.40
  4. Step 4: Simplify right side
    243,793,453.52x = 45,010,175,971,807,960
  5. Step 5: Solve for x
    x = 45,010,175,971,807,960/243,793,453.52
  6. Step 6: Final answer
    x = 184,624,219.08

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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.