Home / 177,143,599.20-265,715,398.80-148,926,050.40

Finding the Fourth Proportional to 177,143,599.20, 265,715,398.80 and 148,926,050.40

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Solution

The fourth proportional to 177,143,599.20, 265,715,398.80 and 148,926,050.40 is: 223,389,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,143,599.20 : 265,715,398.80 = 148,926,050.40 : x
  2. Step 2: Convert to fraction form
    177,143,599.20/265,715,398.80 = 148,926,050.40/x
  3. Step 3: Cross multiply
    177,143,599.20x = 265,715,398.80 × 148,926,050.40
  4. Step 4: Simplify right side
    177,143,599.20x = 39,571,944,873,744,904
  5. Step 5: Solve for x
    x = 39,571,944,873,744,904/177,143,599.20
  6. Step 6: Final answer
    x = 223,389,075.60

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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.