Home / 354,828,001.80-532,242,002.70-328,285,921.80

Finding the Fourth Proportional to 354,828,001.80, 532,242,002.70 and 328,285,921.80

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Solution

The fourth proportional to 354,828,001.80, 532,242,002.70 and 328,285,921.80 is: 492,428,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,828,001.80 : 532,242,002.70 = 328,285,921.80 : x
  2. Step 2: Convert to fraction form
    354,828,001.80/532,242,002.70 = 328,285,921.80/x
  3. Step 3: Cross multiply
    354,828,001.80x = 532,242,002.70 × 328,285,921.80
  4. Step 4: Simplify right side
    354,828,001.80x = 174,727,556,477,047,584
  5. Step 5: Solve for x
    x = 174,727,556,477,047,584/354,828,001.80
  6. Step 6: Final answer
    x = 492,428,882.70

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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.