Home / 235,446,087.16-352,931,718.38-148,070,047.40

Finding the Fourth Proportional to 235,446,087.16, 352,931,718.38 and 148,070,047.40

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Solution

The fourth proportional to 235,446,087.16, 352,931,718.38 and 148,070,047.40 is: 221,955,764.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,446,087.16 : 352,931,718.38 = 148,070,047.40 : x
  2. Step 2: Convert to fraction form
    235,446,087.16/352,931,718.38 = 148,070,047.40/x
  3. Step 3: Cross multiply
    235,446,087.16x = 352,931,718.38 × 148,070,047.40
  4. Step 4: Simplify right side
    235,446,087.16x = 52,258,616,269,490,056
  5. Step 5: Solve for x
    x = 52,258,616,269,490,056/235,446,087.16
  6. Step 6: Final answer
    x = 221,955,764.48

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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.