Home / 586,537,822.98-880,575,650.46-393,313,847.40

Finding the Fourth Proportional to 586,537,822.98, 880,575,650.46 and 393,313,847.40

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Solution

The fourth proportional to 586,537,822.98, 880,575,650.46 and 393,313,847.40 is: 590,486,382.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,537,822.98 : 880,575,650.46 = 393,313,847.40 : x
  2. Step 2: Convert to fraction form
    586,537,822.98/880,575,650.46 = 393,313,847.40/x
  3. Step 3: Cross multiply
    586,537,822.98x = 880,575,650.46 × 393,313,847.40
  4. Step 4: Simplify right side
    586,537,822.98x = 346,342,597,009,180,160
  5. Step 5: Solve for x
    x = 346,342,597,009,180,160/586,537,822.98
  6. Step 6: Final answer
    x = 590,486,382.02

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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.