Home / 276,287,535.04-381,266,774.40-152,525,557.12

Finding the Fourth Proportional to 276,287,535.04, 381,266,774.40 and 152,525,557.12

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Solution

The fourth proportional to 276,287,535.04, 381,266,774.40 and 152,525,557.12 is: 210,479,735.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,287,535.04 : 381,266,774.40 = 152,525,557.12 : x
  2. Step 2: Convert to fraction form
    276,287,535.04/381,266,774.40 = 152,525,557.12/x
  3. Step 3: Cross multiply
    276,287,535.04x = 381,266,774.40 × 152,525,557.12
  4. Step 4: Simplify right side
    276,287,535.04x = 58,152,927,176,705,352
  5. Step 5: Solve for x
    x = 58,152,927,176,705,352/276,287,535.04
  6. Step 6: Final answer
    x = 210,479,735.06

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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.