Home / 180,184,191.60-270,276,287.40-65,186,482.80

Finding the Fourth Proportional to 180,184,191.60, 270,276,287.40 and 65,186,482.80

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Solution

The fourth proportional to 180,184,191.60, 270,276,287.40 and 65,186,482.80 is: 97,779,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,184,191.60 : 270,276,287.40 = 65,186,482.80 : x
  2. Step 2: Convert to fraction form
    180,184,191.60/270,276,287.40 = 65,186,482.80/x
  3. Step 3: Cross multiply
    180,184,191.60x = 270,276,287.40 × 65,186,482.80
  4. Step 4: Simplify right side
    180,184,191.60x = 17,618,360,559,847,954
  5. Step 5: Solve for x
    x = 17,618,360,559,847,954/180,184,191.60
  6. Step 6: Final answer
    x = 97,779,724.20

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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.