Home / 439,308,100.04-606,095,019.38-251,001,281.90

Finding the Fourth Proportional to 439,308,100.04, 606,095,019.38 and 251,001,281.90

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Solution

The fourth proportional to 439,308,100.04, 606,095,019.38 and 251,001,281.90 is: 346,295,974.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,308,100.04 : 606,095,019.38 = 251,001,281.90 : x
  2. Step 2: Convert to fraction form
    439,308,100.04/606,095,019.38 = 251,001,281.90/x
  3. Step 3: Cross multiply
    439,308,100.04x = 606,095,019.38 × 251,001,281.90
  4. Step 4: Simplify right side
    439,308,100.04x = 152,130,626,819,728,096
  5. Step 5: Solve for x
    x = 152,130,626,819,728,096/439,308,100.04
  6. Step 6: Final answer
    x = 346,295,974.98

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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.