Home / 597,963,607.40-896,945,411.10-378,903,627.20

Finding the Fourth Proportional to 597,963,607.40, 896,945,411.10 and 378,903,627.20

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Solution

The fourth proportional to 597,963,607.40, 896,945,411.10 and 378,903,627.20 is: 568,355,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,963,607.40 : 896,945,411.10 = 378,903,627.20 : x
  2. Step 2: Convert to fraction form
    597,963,607.40/896,945,411.10 = 378,903,627.20/x
  3. Step 3: Cross multiply
    597,963,607.40x = 896,945,411.10 × 378,903,627.20
  4. Step 4: Simplify right side
    597,963,607.40x = 339,855,869,666,185,152
  5. Step 5: Solve for x
    x = 339,855,869,666,185,152/597,963,607.40
  6. Step 6: Final answer
    x = 568,355,440.80

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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.