Home / 257,566,771.69-355,409,884.15-174,116,473.70

Finding the Fourth Proportional to 257,566,771.69, 355,409,884.15 and 174,116,473.70

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Solution

The fourth proportional to 257,566,771.69, 355,409,884.15 and 174,116,473.70 is: 240,258,925.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,566,771.69 : 355,409,884.15 = 174,116,473.70 : x
  2. Step 2: Convert to fraction form
    257,566,771.69/355,409,884.15 = 174,116,473.70/x
  3. Step 3: Cross multiply
    257,566,771.69x = 355,409,884.15 × 174,116,473.70
  4. Step 4: Simplify right side
    257,566,771.69x = 61,882,715,744,111,176
  5. Step 5: Solve for x
    x = 61,882,715,744,111,176/257,566,771.69
  6. Step 6: Final answer
    x = 240,258,925.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.