Home / 384,006,148.93-529,929,406.68-207,796,035.12

Finding the Fourth Proportional to 384,006,148.93, 529,929,406.68 and 207,796,035.12

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Solution

The fourth proportional to 384,006,148.93, 529,929,406.68 and 207,796,035.12 is: 286,759,026.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,006,148.93 : 529,929,406.68 = 207,796,035.12 : x
  2. Step 2: Convert to fraction form
    384,006,148.93/529,929,406.68 = 207,796,035.12/x
  3. Step 3: Cross multiply
    384,006,148.93x = 529,929,406.68 × 207,796,035.12
  4. Step 4: Simplify right side
    384,006,148.93x = 110,117,229,600,559,072
  5. Step 5: Solve for x
    x = 110,117,229,600,559,072/384,006,148.93
  6. Step 6: Final answer
    x = 286,759,026.93

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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.