Home / 623,167,487.10-934,751,230.65-259,614,603.90

Finding the Fourth Proportional to 623,167,487.10, 934,751,230.65 and 259,614,603.90

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Solution

The fourth proportional to 623,167,487.10, 934,751,230.65 and 259,614,603.90 is: 389,421,905.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,167,487.10 : 934,751,230.65 = 259,614,603.90 : x
  2. Step 2: Convert to fraction form
    623,167,487.10/934,751,230.65 = 259,614,603.90/x
  3. Step 3: Cross multiply
    623,167,487.10x = 934,751,230.65 × 259,614,603.90
  4. Step 4: Simplify right side
    623,167,487.10x = 242,675,070,490,237,280
  5. Step 5: Solve for x
    x = 242,675,070,490,237,280/623,167,487.10
  6. Step 6: Final answer
    x = 389,421,905.85

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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.