Home / 207,258,154.98-286,017,639.48-113,172,955.62

Finding the Fourth Proportional to 207,258,154.98, 286,017,639.48 and 113,172,955.62

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Solution

The fourth proportional to 207,258,154.98, 286,017,639.48 and 113,172,955.62 is: 156,179,435.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,258,154.98 : 286,017,639.48 = 113,172,955.62 : x
  2. Step 2: Convert to fraction form
    207,258,154.98/286,017,639.48 = 113,172,955.62/x
  3. Step 3: Cross multiply
    207,258,154.98x = 286,017,639.48 × 113,172,955.62
  4. Step 4: Simplify right side
    207,258,154.98x = 32,369,461,619,407,204
  5. Step 5: Solve for x
    x = 32,369,461,619,407,204/207,258,154.98
  6. Step 6: Final answer
    x = 156,179,435.36

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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.