Home / 368,872,783.70-553,309,175.55-96,243,550.70

Finding the Fourth Proportional to 368,872,783.70, 553,309,175.55 and 96,243,550.70

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Solution

The fourth proportional to 368,872,783.70, 553,309,175.55 and 96,243,550.70 is: 144,365,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,872,783.70 : 553,309,175.55 = 96,243,550.70 : x
  2. Step 2: Convert to fraction form
    368,872,783.70/553,309,175.55 = 96,243,550.70/x
  3. Step 3: Cross multiply
    368,872,783.70x = 553,309,175.55 × 96,243,550.70
  4. Step 4: Simplify right side
    368,872,783.70x = 53,252,439,689,821,624
  5. Step 5: Solve for x
    x = 53,252,439,689,821,624/368,872,783.70
  6. Step 6: Final answer
    x = 144,365,326.05

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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.