Home / 245,060,518.56-367,668,485.03-87,490,152.62

Finding the Fourth Proportional to 245,060,518.56, 367,668,485.03 and 87,490,152.62

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Solution

The fourth proportional to 245,060,518.56, 367,668,485.03 and 87,490,152.62 is: 131,262,971.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,060,518.56 : 367,668,485.03 = 87,490,152.62 : x
  2. Step 2: Convert to fraction form
    245,060,518.56/367,668,485.03 = 87,490,152.62/x
  3. Step 3: Cross multiply
    245,060,518.56x = 367,668,485.03 × 87,490,152.62
  4. Step 4: Simplify right side
    245,060,518.56x = 32,167,371,866,563,088
  5. Step 5: Solve for x
    x = 32,167,371,866,563,088/245,060,518.56
  6. Step 6: Final answer
    x = 131,262,971.51

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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.