Home / 134,369,804,812.80-201,554,707,219.20-99,541,287,436.80

Finding the Fourth Proportional to 134,369,804,812.80, 201,554,707,219.20 and 99,541,287,436.80

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Solution

The fourth proportional to 134,369,804,812.80, 201,554,707,219.20 and 99,541,287,436.80 is: 149,311,931,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,369,804,812.80 : 201,554,707,219.20 = 99,541,287,436.80 : x
  2. Step 2: Convert to fraction form
    134,369,804,812.80/201,554,707,219.20 = 99,541,287,436.80/x
  3. Step 3: Cross multiply
    134,369,804,812.80x = 201,554,707,219.20 × 99,541,287,436.80
  4. Step 4: Simplify right side
    134,369,804,812.80x = 20,063,015,045,546,459,004,928
  5. Step 5: Solve for x
    x = 20,063,015,045,546,459,004,928/134,369,804,812.80
  6. Step 6: Final answer
    x = 149,311,931,155.20

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1.5x scale

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.