Home / 289,023,049.06-433,716,946.32-123,026,290.18

Finding the Fourth Proportional to 289,023,049.06, 433,716,946.32 and 123,026,290.18

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Solution

The fourth proportional to 289,023,049.06, 433,716,946.32 and 123,026,290.18 is: 184,617,064.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,023,049.06 : 433,716,946.32 = 123,026,290.18 : x
  2. Step 2: Convert to fraction form
    289,023,049.06/433,716,946.32 = 123,026,290.18/x
  3. Step 3: Cross multiply
    289,023,049.06x = 433,716,946.32 × 123,026,290.18
  4. Step 4: Simplify right side
    289,023,049.06x = 53,358,586,893,947,808
  5. Step 5: Solve for x
    x = 53,358,586,893,947,808/289,023,049.06
  6. Step 6: Final answer
    x = 184,617,064.51

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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.