Home / 134,314,516.80-201,372,242.40-91,075,809.60

Finding the Fourth Proportional to 134,314,516.80, 201,372,242.40 and 91,075,809.60

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Solution

The fourth proportional to 134,314,516.80, 201,372,242.40 and 91,075,809.60 is: 136,546,223.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,314,516.80 : 201,372,242.40 = 91,075,809.60 : x
  2. Step 2: Convert to fraction form
    134,314,516.80/201,372,242.40 = 91,075,809.60/x
  3. Step 3: Cross multiply
    134,314,516.80x = 201,372,242.40 × 91,075,809.60
  4. Step 4: Simplify right side
    134,314,516.80x = 18,340,140,007,547,448
  5. Step 5: Solve for x
    x = 18,340,140,007,547,448/134,314,516.80
  6. Step 6: Final answer
    x = 136,546,223.33

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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.