Home / 607,124,399.04-837,831,493.08-328,665,715.92

Finding the Fourth Proportional to 607,124,399.04, 837,831,493.08 and 328,665,715.92

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Solution

The fourth proportional to 607,124,399.04, 837,831,493.08 and 328,665,715.92 is: 453,558,591.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,124,399.04 : 837,831,493.08 = 328,665,715.92 : x
  2. Step 2: Convert to fraction form
    607,124,399.04/837,831,493.08 = 328,665,715.92/x
  3. Step 3: Cross multiply
    607,124,399.04x = 837,831,493.08 × 328,665,715.92
  4. Step 4: Simplify right side
    607,124,399.04x = 275,366,487,493,460,768
  5. Step 5: Solve for x
    x = 275,366,487,493,460,768/607,124,399.04
  6. Step 6: Final answer
    x = 453,558,591.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.