Home / 710,473,297-980,403,377.20-413,094,441.56

Finding the Fourth Proportional to 710,473,297, 980,403,377.20 and 413,094,441.56

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Solution

The fourth proportional to 710,473,297, 980,403,377.20 and 413,094,441.56 is: 570,041,389.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,473,297 : 980,403,377.20 = 413,094,441.56 : x
  2. Step 2: Convert to fraction form
    710,473,297/980,403,377.20 = 413,094,441.56/x
  3. Step 3: Cross multiply
    710,473,297x = 980,403,377.20 × 413,094,441.56
  4. Step 4: Simplify right side
    710,473,297x = 404,999,185,607,972,032
  5. Step 5: Solve for x
    x = 404,999,185,607,972,032/710,473,297
  6. Step 6: Final answer
    x = 570,041,389.76

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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.