Home / 1,137,814,929.16-1,706,723,053.08-319,927,230.16

Finding the Fourth Proportional to 1,137,814,929.16, 1,706,723,053.08 and 319,927,230.16

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Solution

The fourth proportional to 1,137,814,929.16, 1,706,723,053.08 and 319,927,230.16 is: 479,891,030.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,814,929.16 : 1,706,723,053.08 = 319,927,230.16 : x
  2. Step 2: Convert to fraction form
    1,137,814,929.16/1,706,723,053.08 = 319,927,230.16/x
  3. Step 3: Cross multiply
    1,137,814,929.16x = 1,706,723,053.08 × 319,927,230.16
  4. Step 4: Simplify right side
    1,137,814,929.16x = 546,027,179,022,103,104
  5. Step 5: Solve for x
    x = 546,027,179,022,103,104/1,137,814,929.16
  6. Step 6: Final answer
    x = 479,891,030.63

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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.