Home / 174,312,145.60-261,440,224.80-53,115,409.60

Finding the Fourth Proportional to 174,312,145.60, 261,440,224.80 and 53,115,409.60

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Solution

The fourth proportional to 174,312,145.60, 261,440,224.80 and 53,115,409.60 is: 79,664,584.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,312,145.60 : 261,440,224.80 = 53,115,409.60 : x
  2. Step 2: Convert to fraction form
    174,312,145.60/261,440,224.80 = 53,115,409.60/x
  3. Step 3: Cross multiply
    174,312,145.60x = 261,440,224.80 × 53,115,409.60
  4. Step 4: Simplify right side
    174,312,145.60x = 13,886,504,626,168,080
  5. Step 5: Solve for x
    x = 13,886,504,626,168,080/174,312,145.60
  6. Step 6: Final answer
    x = 79,664,584.35

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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.