Home / 630,881,819.03-946,532,967.59-397,443,030.08

Finding the Fourth Proportional to 630,881,819.03, 946,532,967.59 and 397,443,030.08

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Solution

The fourth proportional to 630,881,819.03, 946,532,967.59 and 397,443,030.08 is: 596,296,991.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,881,819.03 : 946,532,967.59 = 397,443,030.08 : x
  2. Step 2: Convert to fraction form
    630,881,819.03/946,532,967.59 = 397,443,030.08/x
  3. Step 3: Cross multiply
    630,881,819.03x = 946,532,967.59 × 397,443,030.08
  4. Step 4: Simplify right side
    630,881,819.03x = 376,192,930,705,844,928
  5. Step 5: Solve for x
    x = 376,192,930,705,844,928/630,881,819.03
  6. Step 6: Final answer
    x = 596,296,991.54

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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.