Home / 176,169,619.20-264,254,428.80-130,819,987.20

Finding the Fourth Proportional to 176,169,619.20, 264,254,428.80 and 130,819,987.20

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Solution

The fourth proportional to 176,169,619.20, 264,254,428.80 and 130,819,987.20 is: 196,229,980.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,169,619.20 : 264,254,428.80 = 130,819,987.20 : x
  2. Step 2: Convert to fraction form
    176,169,619.20/264,254,428.80 = 130,819,987.20/x
  3. Step 3: Cross multiply
    176,169,619.20x = 264,254,428.80 × 130,819,987.20
  4. Step 4: Simplify right side
    176,169,619.20x = 34,569,760,993,159,312
  5. Step 5: Solve for x
    x = 34,569,760,993,159,312/176,169,619.20
  6. Step 6: Final answer
    x = 196,229,980.80

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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.