Home / 439,308,095.54-606,095,013.18-251,001,277.40

Finding the Fourth Proportional to 439,308,095.54, 606,095,013.18 and 251,001,277.40

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Solution

The fourth proportional to 439,308,095.54, 606,095,013.18 and 251,001,277.40 is: 346,295,968.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,308,095.54 : 606,095,013.18 = 251,001,277.40 : x
  2. Step 2: Convert to fraction form
    439,308,095.54/606,095,013.18 = 251,001,277.40/x
  3. Step 3: Cross multiply
    439,308,095.54x = 606,095,013.18 × 251,001,277.40
  4. Step 4: Simplify right side
    439,308,095.54x = 152,130,622,536,406,336
  5. Step 5: Solve for x
    x = 152,130,622,536,406,336/439,308,095.54
  6. Step 6: Final answer
    x = 346,295,968.78

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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.