Home / 152,048,403.81-228,060,708.03-42,869,164.77

Finding the Fourth Proportional to 152,048,403.81, 228,060,708.03 and 42,869,164.77

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Solution

The fourth proportional to 152,048,403.81, 228,060,708.03 and 42,869,164.77 is: 64,300,392.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,048,403.81 : 228,060,708.03 = 42,869,164.77 : x
  2. Step 2: Convert to fraction form
    152,048,403.81/228,060,708.03 = 42,869,164.77/x
  3. Step 3: Cross multiply
    152,048,403.81x = 228,060,708.03 × 42,869,164.77
  4. Step 4: Simplify right side
    152,048,403.81x = 9,776,772,070,100,932
  5. Step 5: Solve for x
    x = 9,776,772,070,100,932/152,048,403.81
  6. Step 6: Final answer
    x = 64,300,392.67

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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.