Home / 589,402,635.40-884,103,953.10-405,736,625.80

Finding the Fourth Proportional to 589,402,635.40, 884,103,953.10 and 405,736,625.80

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Solution

The fourth proportional to 589,402,635.40, 884,103,953.10 and 405,736,625.80 is: 608,604,938.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,402,635.40 : 884,103,953.10 = 405,736,625.80 : x
  2. Step 2: Convert to fraction form
    589,402,635.40/884,103,953.10 = 405,736,625.80/x
  3. Step 3: Cross multiply
    589,402,635.40x = 884,103,953.10 × 405,736,625.80
  4. Step 4: Simplify right side
    589,402,635.40x = 358,713,354,787,235,456
  5. Step 5: Solve for x
    x = 358,713,354,787,235,456/589,402,635.40
  6. Step 6: Final answer
    x = 608,604,938.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.