Home / 623,758,189.59-860,796,495.02-341,495,921.43

Finding the Fourth Proportional to 623,758,189.59, 860,796,495.02 and 341,495,921.43

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Solution

The fourth proportional to 623,758,189.59, 860,796,495.02 and 341,495,921.43 is: 471,269,952.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,758,189.59 : 860,796,495.02 = 341,495,921.43 : x
  2. Step 2: Convert to fraction form
    623,758,189.59/860,796,495.02 = 341,495,921.43/x
  3. Step 3: Cross multiply
    623,758,189.59x = 860,796,495.02 × 341,495,921.43
  4. Step 4: Simplify right side
    623,758,189.59x = 293,958,492,231,423,040
  5. Step 5: Solve for x
    x = 293,958,492,231,423,040/623,758,189.59
  6. Step 6: Final answer
    x = 471,269,952.26

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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.