Home / 412,711,734.02-569,325,117-245,328,938.14

Finding the Fourth Proportional to 412,711,734.02, 569,325,117 and 245,328,938.14

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Solution

The fourth proportional to 412,711,734.02, 569,325,117 and 245,328,938.14 is: 338,424,897.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,711,734.02 : 569,325,117 = 245,328,938.14 : x
  2. Step 2: Convert to fraction form
    412,711,734.02/569,325,117 = 245,328,938.14/x
  3. Step 3: Cross multiply
    412,711,734.02x = 569,325,117 × 245,328,938.14
  4. Step 4: Simplify right side
    412,711,734.02x = 139,671,926,410,041,248
  5. Step 5: Solve for x
    x = 139,671,926,410,041,248/412,711,734.02
  6. Step 6: Final answer
    x = 338,424,897.81

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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.