Home / 155,543,016,490.67-214,683,894,008.59-94,562,426,122.20

Finding the Fourth Proportional to 155,543,016,490.67, 214,683,894,008.59 and 94,562,426,122.20

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Solution

The fourth proportional to 155,543,016,490.67, 214,683,894,008.59 and 94,562,426,122.20 is: 130,517,141,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,543,016,490.67 : 214,683,894,008.59 = 94,562,426,122.20 : x
  2. Step 2: Convert to fraction form
    155,543,016,490.67/214,683,894,008.59 = 94,562,426,122.20/x
  3. Step 3: Cross multiply
    155,543,016,490.67x = 214,683,894,008.59 × 94,562,426,122.20
  4. Step 4: Simplify right side
    155,543,016,490.67x = 20,301,029,866,813,507,239,936
  5. Step 5: Solve for x
    x = 20,301,029,866,813,507,239,936/155,543,016,490.67
  6. Step 6: Final answer
    x = 130,517,141,333.90

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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.