Home / 383,154,603.40-574,731,905.10-168,163,755.40

Finding the Fourth Proportional to 383,154,603.40, 574,731,905.10 and 168,163,755.40

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Solution

The fourth proportional to 383,154,603.40, 574,731,905.10 and 168,163,755.40 is: 252,245,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,154,603.40 : 574,731,905.10 = 168,163,755.40 : x
  2. Step 2: Convert to fraction form
    383,154,603.40/574,731,905.10 = 168,163,755.40/x
  3. Step 3: Cross multiply
    383,154,603.40x = 574,731,905.10 × 168,163,755.40
  4. Step 4: Simplify right side
    383,154,603.40x = 96,649,075,509,812,416
  5. Step 5: Solve for x
    x = 96,649,075,509,812,416/383,154,603.40
  6. Step 6: Final answer
    x = 252,245,633.10

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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.