Home / 152,352,473.54-228,498,156.09-74,595,875.54

Finding the Fourth Proportional to 152,352,473.54, 228,498,156.09 and 74,595,875.54

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Solution

The fourth proportional to 152,352,473.54, 228,498,156.09 and 74,595,875.54 is: 111,878,853.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,352,473.54 : 228,498,156.09 = 74,595,875.54 : x
  2. Step 2: Convert to fraction form
    152,352,473.54/228,498,156.09 = 74,595,875.54/x
  3. Step 3: Cross multiply
    152,352,473.54x = 228,498,156.09 × 74,595,875.54
  4. Step 4: Simplify right side
    152,352,473.54x = 17,045,020,011,666,642
  5. Step 5: Solve for x
    x = 17,045,020,011,666,642/152,352,473.54
  6. Step 6: Final answer
    x = 111,878,853.14

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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.