Home / 234,112,234.80-351,168,352.20-147,570,020.40

Finding the Fourth Proportional to 234,112,234.80, 351,168,352.20 and 147,570,020.40

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Solution

The fourth proportional to 234,112,234.80, 351,168,352.20 and 147,570,020.40 is: 221,355,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,112,234.80 : 351,168,352.20 = 147,570,020.40 : x
  2. Step 2: Convert to fraction form
    234,112,234.80/351,168,352.20 = 147,570,020.40/x
  3. Step 3: Cross multiply
    234,112,234.80x = 351,168,352.20 × 147,570,020.40
  4. Step 4: Simplify right side
    234,112,234.80x = 51,821,920,897,988,384
  5. Step 5: Solve for x
    x = 51,821,920,897,988,384/234,112,234.80
  6. Step 6: Final answer
    x = 221,355,030.60

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1.5x scale

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.