Home / 255,301,742,716.80-382,952,614,075.20-154,734,398,793.60

Finding the Fourth Proportional to 255,301,742,716.80, 382,952,614,075.20 and 154,734,398,793.60

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Solution

The fourth proportional to 255,301,742,716.80, 382,952,614,075.20 and 154,734,398,793.60 is: 232,101,598,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,301,742,716.80 : 382,952,614,075.20 = 154,734,398,793.60 : x
  2. Step 2: Convert to fraction form
    255,301,742,716.80/382,952,614,075.20 = 154,734,398,793.60/x
  3. Step 3: Cross multiply
    255,301,742,716.80x = 382,952,614,075.20 × 154,734,398,793.60
  4. Step 4: Simplify right side
    255,301,742,716.80x = 59,255,942,505,363,595,591,680
  5. Step 5: Solve for x
    x = 59,255,942,505,363,595,591,680/255,301,742,716.80
  6. Step 6: Final answer
    x = 232,101,598,190.40

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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.