Home / 178,992,428.09-268,529,037.98-54,506,192.87

Finding the Fourth Proportional to 178,992,428.09, 268,529,037.98 and 54,506,192.87

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Solution

The fourth proportional to 178,992,428.09, 268,529,037.98 and 54,506,192.87 is: 81,771,590.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,992,428.09 : 268,529,037.98 = 54,506,192.87 : x
  2. Step 2: Convert to fraction form
    178,992,428.09/268,529,037.98 = 54,506,192.87/x
  3. Step 3: Cross multiply
    178,992,428.09x = 268,529,037.98 × 54,506,192.87
  4. Step 4: Simplify right side
    178,992,428.09x = 14,636,495,533,718,260
  5. Step 5: Solve for x
    x = 14,636,495,533,718,260/178,992,428.09
  6. Step 6: Final answer
    x = 81,771,590.51

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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.