Home / 158,007,644.70-237,011,467.05-138,875,768.70

Finding the Fourth Proportional to 158,007,644.70, 237,011,467.05 and 138,875,768.70

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Solution

The fourth proportional to 158,007,644.70, 237,011,467.05 and 138,875,768.70 is: 208,313,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,007,644.70 : 237,011,467.05 = 138,875,768.70 : x
  2. Step 2: Convert to fraction form
    158,007,644.70/237,011,467.05 = 138,875,768.70/x
  3. Step 3: Cross multiply
    158,007,644.70x = 237,011,467.05 × 138,875,768.70
  4. Step 4: Simplify right side
    158,007,644.70x = 32,915,149,677,283,472
  5. Step 5: Solve for x
    x = 32,915,149,677,283,472/158,007,644.70
  6. Step 6: Final answer
    x = 208,313,653.05

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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.