Home / 364,523,153.02-502,881,646.70-213,738,844.23

Finding the Fourth Proportional to 364,523,153.02, 502,881,646.70 and 213,738,844.23

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Solution

The fourth proportional to 364,523,153.02, 502,881,646.70 and 213,738,844.23 is: 294,865,610.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,523,153.02 : 502,881,646.70 = 213,738,844.23 : x
  2. Step 2: Convert to fraction form
    364,523,153.02/502,881,646.70 = 213,738,844.23/x
  3. Step 3: Cross multiply
    364,523,153.02x = 502,881,646.70 × 213,738,844.23
  4. Step 4: Simplify right side
    364,523,153.02x = 107,485,341,950,671,536
  5. Step 5: Solve for x
    x = 107,485,341,950,671,536/364,523,153.02
  6. Step 6: Final answer
    x = 294,865,610.21

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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.