Home / 152,346,895.20-228,490,596.80-48,688,294.80

Finding the Fourth Proportional to 152,346,895.20, 228,490,596.80 and 48,688,294.80

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Solution

The fourth proportional to 152,346,895.20, 228,490,596.80 and 48,688,294.80 is: 73,022,935.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,346,895.20 : 228,490,596.80 = 48,688,294.80 : x
  2. Step 2: Convert to fraction form
    152,346,895.20/228,490,596.80 = 48,688,294.80/x
  3. Step 3: Cross multiply
    152,346,895.20x = 228,490,596.80 × 48,688,294.80
  4. Step 4: Simplify right side
    152,346,895.20x = 11,124,817,536,026,336
  5. Step 5: Solve for x
    x = 11,124,817,536,026,336/152,346,895.20
  6. Step 6: Final answer
    x = 73,022,935.72

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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.