Home / 152,064,699.20-228,097,048.80-55,020,219.20

Finding the Fourth Proportional to 152,064,699.20, 228,097,048.80 and 55,020,219.20

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Solution

The fourth proportional to 152,064,699.20, 228,097,048.80 and 55,020,219.20 is: 82,530,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,699.20 : 228,097,048.80 = 55,020,219.20 : x
  2. Step 2: Convert to fraction form
    152,064,699.20/228,097,048.80 = 55,020,219.20/x
  3. Step 3: Cross multiply
    152,064,699.20x = 228,097,048.80 × 55,020,219.20
  4. Step 4: Simplify right side
    152,064,699.20x = 12,549,949,623,849,098
  5. Step 5: Solve for x
    x = 12,549,949,623,849,098/152,064,699.20
  6. Step 6: Final answer
    x = 82,530,328.80

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1.5x scale

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.