Home / 356,864,964.01-535,301,138.90-107,872,289.15

Finding the Fourth Proportional to 356,864,964.01, 535,301,138.90 and 107,872,289.15

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Solution

The fourth proportional to 356,864,964.01, 535,301,138.90 and 107,872,289.15 is: 161,809,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,864,964.01 : 535,301,138.90 = 107,872,289.15 : x
  2. Step 2: Convert to fraction form
    356,864,964.01/535,301,138.90 = 107,872,289.15/x
  3. Step 3: Cross multiply
    356,864,964.01x = 535,301,138.90 × 107,872,289.15
  4. Step 4: Simplify right side
    356,864,964.01x = 57,744,159,235,338,280
  5. Step 5: Solve for x
    x = 57,744,159,235,338,280/356,864,964.01
  6. Step 6: Final answer
    x = 161,809,550.00

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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.