Home / 208,024,333.29-286,935,351.03-133,778,759.45

Finding the Fourth Proportional to 208,024,333.29, 286,935,351.03 and 133,778,759.45

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Solution

The fourth proportional to 208,024,333.29, 286,935,351.03 and 133,778,759.45 is: 184,525,794.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,024,333.29 : 286,935,351.03 = 133,778,759.45 : x
  2. Step 2: Convert to fraction form
    208,024,333.29/286,935,351.03 = 133,778,759.45/x
  3. Step 3: Cross multiply
    208,024,333.29x = 286,935,351.03 × 133,778,759.45
  4. Step 4: Simplify right side
    208,024,333.29x = 38,385,855,303,143,680
  5. Step 5: Solve for x
    x = 38,385,855,303,143,680/208,024,333.29
  6. Step 6: Final answer
    x = 184,525,794.15

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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.