Home / 161,095,618.80-241,643,428.20-99,873,615.60

Finding the Fourth Proportional to 161,095,618.80, 241,643,428.20 and 99,873,615.60

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Solution

The fourth proportional to 161,095,618.80, 241,643,428.20 and 99,873,615.60 is: 149,810,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,095,618.80 : 241,643,428.20 = 99,873,615.60 : x
  2. Step 2: Convert to fraction form
    161,095,618.80/241,643,428.20 = 99,873,615.60/x
  3. Step 3: Cross multiply
    161,095,618.80x = 241,643,428.20 × 99,873,615.60
  4. Step 4: Simplify right side
    161,095,618.80x = 24,133,802,860,312,996
  5. Step 5: Solve for x
    x = 24,133,802,860,312,996/161,095,618.80
  6. Step 6: Final answer
    x = 149,810,423.40

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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.