Home / 924,928,501.64-1,386,838,698.39-294,388,199.36

Finding the Fourth Proportional to 924,928,501.64, 1,386,838,698.39 and 294,388,199.36

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Solution

The fourth proportional to 924,928,501.64, 1,386,838,698.39 and 294,388,199.36 is: 441,405,953.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,928,501.64 : 1,386,838,698.39 = 294,388,199.36 : x
  2. Step 2: Convert to fraction form
    924,928,501.64/1,386,838,698.39 = 294,388,199.36/x
  3. Step 3: Cross multiply
    924,928,501.64x = 1,386,838,698.39 × 294,388,199.36
  4. Step 4: Simplify right side
    924,928,501.64x = 408,268,947,222,534,208
  5. Step 5: Solve for x
    x = 408,268,947,222,534,208/924,928,501.64
  6. Step 6: Final answer
    x = 441,405,953.54

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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.