Home / 234,734,006.60-352,366,430.70-139,049,808.20

Finding the Fourth Proportional to 234,734,006.60, 352,366,430.70 and 139,049,808.20

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Solution

The fourth proportional to 234,734,006.60, 352,366,430.70 and 139,049,808.20 is: 208,731,940.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,734,006.60 : 352,366,430.70 = 139,049,808.20 : x
  2. Step 2: Convert to fraction form
    234,734,006.60/352,366,430.70 = 139,049,808.20/x
  3. Step 3: Cross multiply
    234,734,006.60x = 352,366,430.70 × 139,049,808.20
  4. Step 4: Simplify right side
    234,734,006.60x = 48,996,484,604,953,584
  5. Step 5: Solve for x
    x = 48,996,484,604,953,584/234,734,006.60
  6. Step 6: Final answer
    x = 208,731,940.10

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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.