Home / 155,356,189.92-233,064,983.52-56,988,809.28

Finding the Fourth Proportional to 155,356,189.92, 233,064,983.52 and 56,988,809.28

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Solution

The fourth proportional to 155,356,189.92, 233,064,983.52 and 56,988,809.28 is: 85,494,475.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,356,189.92 : 233,064,983.52 = 56,988,809.28 : x
  2. Step 2: Convert to fraction form
    155,356,189.92/233,064,983.52 = 56,988,809.28/x
  3. Step 3: Cross multiply
    155,356,189.92x = 233,064,983.52 × 56,988,809.28
  4. Step 4: Simplify right side
    155,356,189.92x = 13,282,095,895,667,624
  5. Step 5: Solve for x
    x = 13,282,095,895,667,624/155,356,189.92
  6. Step 6: Final answer
    x = 85,494,475.00

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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.