Home / 295,810,421.60-442,865,326.80-181,019,165.60

Finding the Fourth Proportional to 295,810,421.60, 442,865,326.80 and 181,019,165.60

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Solution

The fourth proportional to 295,810,421.60, 442,865,326.80 and 181,019,165.60 is: 271,008,409.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,810,421.60 : 442,865,326.80 = 181,019,165.60 : x
  2. Step 2: Convert to fraction form
    295,810,421.60/442,865,326.80 = 181,019,165.60/x
  3. Step 3: Cross multiply
    295,810,421.60x = 442,865,326.80 × 181,019,165.60
  4. Step 4: Simplify right side
    295,810,421.60x = 80,167,111,930,507,312
  5. Step 5: Solve for x
    x = 80,167,111,930,507,312/295,810,421.60
  6. Step 6: Final answer
    x = 271,008,409.70

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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.