Home / 455,054,359.64-627,975,006.54-246,210,502.34

Finding the Fourth Proportional to 455,054,359.64, 627,975,006.54 and 246,210,502.34

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Solution

The fourth proportional to 455,054,359.64, 627,975,006.54 and 246,210,502.34 is: 339,770,487.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,054,359.64 : 627,975,006.54 = 246,210,502.34 : x
  2. Step 2: Convert to fraction form
    455,054,359.64/627,975,006.54 = 246,210,502.34/x
  3. Step 3: Cross multiply
    455,054,359.64x = 627,975,006.54 × 246,210,502.34
  4. Step 4: Simplify right side
    455,054,359.64x = 154,614,041,817,178,176
  5. Step 5: Solve for x
    x = 154,614,041,817,178,176/455,054,359.64
  6. Step 6: Final answer
    x = 339,770,487.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.