Home / 507,732,364.70-700,771,148.02-329,337,336.44

Finding the Fourth Proportional to 507,732,364.70, 700,771,148.02 and 329,337,336.44

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Solution

The fourth proportional to 507,732,364.70, 700,771,148.02 and 329,337,336.44 is: 454,550,703.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,732,364.70 : 700,771,148.02 = 329,337,336.44 : x
  2. Step 2: Convert to fraction form
    507,732,364.70/700,771,148.02 = 329,337,336.44/x
  3. Step 3: Cross multiply
    507,732,364.70x = 700,771,148.02 × 329,337,336.44
  4. Step 4: Simplify right side
    507,732,364.70x = 230,790,103,345,071,392
  5. Step 5: Solve for x
    x = 230,790,103,345,071,392/507,732,364.70
  6. Step 6: Final answer
    x = 454,550,703.07

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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.