Home / 651,831,569.70-977,411,431.35-242,677,112.10

Finding the Fourth Proportional to 651,831,569.70, 977,411,431.35 and 242,677,112.10

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Solution

The fourth proportional to 651,831,569.70, 977,411,431.35 and 242,677,112.10 is: 363,890,603.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,831,569.70 : 977,411,431.35 = 242,677,112.10 : x
  2. Step 2: Convert to fraction form
    651,831,569.70/977,411,431.35 = 242,677,112.10/x
  3. Step 3: Cross multiply
    651,831,569.70x = 977,411,431.35 × 242,677,112.10
  4. Step 4: Simplify right side
    651,831,569.70x = 237,195,383,493,545,408
  5. Step 5: Solve for x
    x = 237,195,383,493,545,408/651,831,569.70
  6. Step 6: Final answer
    x = 363,890,603.83

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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.