Home / 240,009,439-331,213,037.16-130,001,152

Finding the Fourth Proportional to 240,009,439, 331,213,037.16 and 130,001,152

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Solution

The fourth proportional to 240,009,439, 331,213,037.16 and 130,001,152 is: 179,401,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,009,439 : 331,213,037.16 = 130,001,152 : x
  2. Step 2: Convert to fraction form
    240,009,439/331,213,037.16 = 130,001,152/x
  3. Step 3: Cross multiply
    240,009,439x = 331,213,037.16 × 130,001,152
  4. Step 4: Simplify right side
    240,009,439x = 43,058,076,388,218,808
  5. Step 5: Solve for x
    x = 43,058,076,388,218,808/240,009,439
  6. Step 6: Final answer
    x = 179,401,595.90

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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.