Home / 235,719,995.81-325,300,937.36-135,266,828.45

Finding the Fourth Proportional to 235,719,995.81, 325,300,937.36 and 135,266,828.45

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Solution

The fourth proportional to 235,719,995.81, 325,300,937.36 and 135,266,828.45 is: 186,672,437.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,719,995.81 : 325,300,937.36 = 135,266,828.45 : x
  2. Step 2: Convert to fraction form
    235,719,995.81/325,300,937.36 = 135,266,828.45/x
  3. Step 3: Cross multiply
    235,719,995.81x = 325,300,937.36 × 135,266,828.45
  4. Step 4: Simplify right side
    235,719,995.81x = 44,002,426,086,196,480
  5. Step 5: Solve for x
    x = 44,002,426,086,196,480/235,719,995.81
  6. Step 6: Final answer
    x = 186,672,437.08

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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.