Home / 365,082,411.74-503,814,171.06-197,818,543.62

Finding the Fourth Proportional to 365,082,411.74, 503,814,171.06 and 197,818,543.62

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Solution

The fourth proportional to 365,082,411.74, 503,814,171.06 and 197,818,543.62 is: 272,989,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,082,411.74 : 503,814,171.06 = 197,818,543.62 : x
  2. Step 2: Convert to fraction form
    365,082,411.74/503,814,171.06 = 197,818,543.62/x
  3. Step 3: Cross multiply
    365,082,411.74x = 503,814,171.06 × 197,818,543.62
  4. Step 4: Simplify right side
    365,082,411.74x = 99,663,785,574,206,752
  5. Step 5: Solve for x
    x = 99,663,785,574,206,752/365,082,411.74
  6. Step 6: Final answer
    x = 272,989,830.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.