Home / 531,798,045.60-733,878,497.52-308,834,551.20

Finding the Fourth Proportional to 531,798,045.60, 733,878,497.52 and 308,834,551.20

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Solution

The fourth proportional to 531,798,045.60, 733,878,497.52 and 308,834,551.20 is: 426,190,051.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,798,045.60 : 733,878,497.52 = 308,834,551.20 : x
  2. Step 2: Convert to fraction form
    531,798,045.60/733,878,497.52 = 308,834,551.20/x
  3. Step 3: Cross multiply
    531,798,045.60x = 733,878,497.52 × 308,834,551.20
  4. Step 4: Simplify right side
    531,798,045.60x = 226,647,036,416,919,488
  5. Step 5: Solve for x
    x = 226,647,036,416,919,488/531,798,045.60
  6. Step 6: Final answer
    x = 426,190,051.45

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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.