Home / 776,544,145.23-1,164,980,009.62-251,872,499.52

Finding the Fourth Proportional to 776,544,145.23, 1,164,980,009.62 and 251,872,499.52

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Solution

The fourth proportional to 776,544,145.23, 1,164,980,009.62 and 251,872,499.52 is: 377,861,875.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,544,145.23 : 1,164,980,009.62 = 251,872,499.52 : x
  2. Step 2: Convert to fraction form
    776,544,145.23/1,164,980,009.62 = 251,872,499.52/x
  3. Step 3: Cross multiply
    776,544,145.23x = 1,164,980,009.62 × 251,872,499.52
  4. Step 4: Simplify right side
    776,544,145.23x = 293,426,426,912,563,712
  5. Step 5: Solve for x
    x = 293,426,426,912,563,712/776,544,145.23
  6. Step 6: Final answer
    x = 377,861,875.23

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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.