Home / 155,543,018,702.60-214,683,897,057.24-94,562,428,328.66

Finding the Fourth Proportional to 155,543,018,702.60, 214,683,897,057.24 and 94,562,428,328.66

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Solution

The fourth proportional to 155,543,018,702.60, 214,683,897,057.24 and 94,562,428,328.66 is: 130,517,144,376.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,543,018,702.60 : 214,683,897,057.24 = 94,562,428,328.66 : x
  2. Step 2: Convert to fraction form
    155,543,018,702.60/214,683,897,057.24 = 94,562,428,328.66/x
  3. Step 3: Cross multiply
    155,543,018,702.60x = 214,683,897,057.24 × 94,562,428,328.66
  4. Step 4: Simplify right side
    155,543,018,702.60x = 20,301,030,628,791,603,429,376
  5. Step 5: Solve for x
    x = 20,301,030,628,791,603,429,376/155,543,018,702.60
  6. Step 6: Final answer
    x = 130,517,144,376.68

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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.