Home / 177,144,277.20-265,716,415.80-148,926,728.40

Finding the Fourth Proportional to 177,144,277.20, 265,716,415.80 and 148,926,728.40

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Solution

The fourth proportional to 177,144,277.20, 265,716,415.80 and 148,926,728.40 is: 223,390,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,144,277.20 : 265,716,415.80 = 148,926,728.40 : x
  2. Step 2: Convert to fraction form
    177,144,277.20/265,716,415.80 = 148,926,728.40/x
  3. Step 3: Cross multiply
    177,144,277.20x = 265,716,415.80 × 148,926,728.40
  4. Step 4: Simplify right side
    177,144,277.20x = 39,572,276,487,268,072
  5. Step 5: Solve for x
    x = 39,572,276,487,268,072/177,144,277.20
  6. Step 6: Final answer
    x = 223,390,092.60

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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.