Home / 236,605,054.35-354,310,384.73-155,386,289.55

Finding the Fourth Proportional to 236,605,054.35, 354,310,384.73 and 155,386,289.55

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Solution

The fourth proportional to 236,605,054.35, 354,310,384.73 and 155,386,289.55 is: 232,687,235.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,605,054.35 : 354,310,384.73 = 155,386,289.55 : x
  2. Step 2: Convert to fraction form
    236,605,054.35/354,310,384.73 = 155,386,289.55/x
  3. Step 3: Cross multiply
    236,605,054.35x = 354,310,384.73 × 155,386,289.55
  4. Step 4: Simplify right side
    236,605,054.35x = 55,054,976,031,450,752
  5. Step 5: Solve for x
    x = 55,054,976,031,450,752/236,605,054.35
  6. Step 6: Final answer
    x = 232,687,235.62

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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.