Home / 180,184,365.60-270,276,548.40-65,186,656.80

Finding the Fourth Proportional to 180,184,365.60, 270,276,548.40 and 65,186,656.80

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Solution

The fourth proportional to 180,184,365.60, 270,276,548.40 and 65,186,656.80 is: 97,779,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,184,365.60 : 270,276,548.40 = 65,186,656.80 : x
  2. Step 2: Convert to fraction form
    180,184,365.60/270,276,548.40 = 65,186,656.80/x
  3. Step 3: Cross multiply
    180,184,365.60x = 270,276,548.40 × 65,186,656.80
  4. Step 4: Simplify right side
    180,184,365.60x = 17,618,424,601,639,386
  5. Step 5: Solve for x
    x = 17,618,424,601,639,386/180,184,365.60
  6. Step 6: Final answer
    x = 97,779,985.20

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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.