Home / 434,309,985,678.24-599,353,296,064.20-239,015,752,929.36

Finding the Fourth Proportional to 434,309,985,678.24, 599,353,296,064.20 and 239,015,752,929.36

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Solution

The fourth proportional to 434,309,985,678.24, 599,353,296,064.20 and 239,015,752,929.36 is: 329,844,774,592.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,309,985,678.24 : 599,353,296,064.20 = 239,015,752,929.36 : x
  2. Step 2: Convert to fraction form
    434,309,985,678.24/599,353,296,064.20 = 239,015,752,929.36/x
  3. Step 3: Cross multiply
    434,309,985,678.24x = 599,353,296,064.20 × 239,015,752,929.36
  4. Step 4: Simplify right side
    434,309,985,678.24x = 143,254,879,329,478,363,840,512
  5. Step 5: Solve for x
    x = 143,254,879,329,478,363,840,512/434,309,985,678.24
  6. Step 6: Final answer
    x = 329,844,774,592.89

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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.