Home / 353,440,894.40-529,915,008.32-156,597,313.12

Finding the Fourth Proportional to 353,440,894.40, 529,915,008.32 and 156,597,313.12

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Solution

The fourth proportional to 353,440,894.40, 529,915,008.32 and 156,597,313.12 is: 234,786,828.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,440,894.40 : 529,915,008.32 = 156,597,313.12 : x
  2. Step 2: Convert to fraction form
    353,440,894.40/529,915,008.32 = 156,597,313.12/x
  3. Step 3: Cross multiply
    353,440,894.40x = 529,915,008.32 × 156,597,313.12
  4. Step 4: Simplify right side
    353,440,894.40x = 82,983,266,484,874,448
  5. Step 5: Solve for x
    x = 82,983,266,484,874,448/353,440,894.40
  6. Step 6: Final answer
    x = 234,786,828.01

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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.