Home / 218,285,662.61-301,232,681.99-119,166,410

Finding the Fourth Proportional to 218,285,662.61, 301,232,681.99 and 119,166,410

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Solution

The fourth proportional to 218,285,662.61, 301,232,681.99 and 119,166,410 is: 164,448,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,285,662.61 : 301,232,681.99 = 119,166,410 : x
  2. Step 2: Convert to fraction form
    218,285,662.61/301,232,681.99 = 119,166,410/x
  3. Step 3: Cross multiply
    218,285,662.61x = 301,232,681.99 × 119,166,410
  4. Step 4: Simplify right side
    218,285,662.61x = 35,896,817,287,419,956
  5. Step 5: Solve for x
    x = 35,896,817,287,419,956/218,285,662.61
  6. Step 6: Final answer
    x = 164,448,809.23

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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.