Home / 145,382,181.60-218,073,272.40-97,009,240.80

Finding the Fourth Proportional to 145,382,181.60, 218,073,272.40 and 97,009,240.80

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Solution

The fourth proportional to 145,382,181.60, 218,073,272.40 and 97,009,240.80 is: 145,513,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,382,181.60 : 218,073,272.40 = 97,009,240.80 : x
  2. Step 2: Convert to fraction form
    145,382,181.60/218,073,272.40 = 97,009,240.80/x
  3. Step 3: Cross multiply
    145,382,181.60x = 218,073,272.40 × 97,009,240.80
  4. Step 4: Simplify right side
    145,382,181.60x = 21,155,122,594,295,592
  5. Step 5: Solve for x
    x = 21,155,122,594,295,592/145,382,181.60
  6. Step 6: Final answer
    x = 145,513,861.20

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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.