Home / 412,711,730.01-569,325,111.48-245,328,934.14

Finding the Fourth Proportional to 412,711,730.01, 569,325,111.48 and 245,328,934.14

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Solution

The fourth proportional to 412,711,730.01, 569,325,111.48 and 245,328,934.14 is: 338,424,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,711,730.01 : 569,325,111.48 = 245,328,934.14 : x
  2. Step 2: Convert to fraction form
    412,711,730.01/569,325,111.48 = 245,328,934.14/x
  3. Step 3: Cross multiply
    412,711,730.01x = 569,325,111.48 × 245,328,934.14
  4. Step 4: Simplify right side
    412,711,730.01x = 139,671,922,778,525,072
  5. Step 5: Solve for x
    x = 139,671,922,778,525,072/412,711,730.01
  6. Step 6: Final answer
    x = 338,424,892.30

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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.