Home / 155,356,190.92-233,064,985.02-56,988,810.28

Finding the Fourth Proportional to 155,356,190.92, 233,064,985.02 and 56,988,810.28

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Solution

The fourth proportional to 155,356,190.92, 233,064,985.02 and 56,988,810.28 is: 85,494,476.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,356,190.92 : 233,064,985.02 = 56,988,810.28 : x
  2. Step 2: Convert to fraction form
    155,356,190.92/233,064,985.02 = 56,988,810.28/x
  3. Step 3: Cross multiply
    155,356,190.92x = 233,064,985.02 × 56,988,810.28
  4. Step 4: Simplify right side
    155,356,190.92x = 13,282,096,214,215,822
  5. Step 5: Solve for x
    x = 13,282,096,214,215,822/155,356,190.92
  6. Step 6: Final answer
    x = 85,494,476.50

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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.