Home / 560,992,409.28-841,488,621.21-152,048,559.78

Finding the Fourth Proportional to 560,992,409.28, 841,488,621.21 and 152,048,559.78

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Solution

The fourth proportional to 560,992,409.28, 841,488,621.21 and 152,048,559.78 is: 228,072,841.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,992,409.28 : 841,488,621.21 = 152,048,559.78 : x
  2. Step 2: Convert to fraction form
    560,992,409.28/841,488,621.21 = 152,048,559.78/x
  3. Step 3: Cross multiply
    560,992,409.28x = 841,488,621.21 × 152,048,559.78
  4. Step 4: Simplify right side
    560,992,409.28x = 127,947,132,926,238,464
  5. Step 5: Solve for x
    x = 127,947,132,926,238,464/560,992,409.28
  6. Step 6: Final answer
    x = 228,072,841.65

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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.