Home / 364,355,138.40-546,532,707.60-105,578,800.80

Finding the Fourth Proportional to 364,355,138.40, 546,532,707.60 and 105,578,800.80

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Solution

The fourth proportional to 364,355,138.40, 546,532,707.60 and 105,578,800.80 is: 158,368,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,355,138.40 : 546,532,707.60 = 105,578,800.80 : x
  2. Step 2: Convert to fraction form
    364,355,138.40/546,532,707.60 = 105,578,800.80/x
  3. Step 3: Cross multiply
    364,355,138.40x = 546,532,707.60 × 105,578,800.80
  4. Step 4: Simplify right side
    364,355,138.40x = 57,702,267,866,385,048
  5. Step 5: Solve for x
    x = 57,702,267,866,385,048/364,355,138.40
  6. Step 6: Final answer
    x = 158,368,201.20

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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.