Home / 346,478,454.55-519,783,229.86-139,232,998.27

Finding the Fourth Proportional to 346,478,454.55, 519,783,229.86 and 139,232,998.27

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Solution

The fourth proportional to 346,478,454.55, 519,783,229.86 and 139,232,998.27 is: 208,875,838.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,478,454.55 : 519,783,229.86 = 139,232,998.27 : x
  2. Step 2: Convert to fraction form
    346,478,454.55/519,783,229.86 = 139,232,998.27/x
  3. Step 3: Cross multiply
    346,478,454.55x = 519,783,229.86 × 139,232,998.27
  4. Step 4: Simplify right side
    346,478,454.55x = 72,370,977,543,872,400
  5. Step 5: Solve for x
    x = 72,370,977,543,872,400/346,478,454.55
  6. Step 6: Final answer
    x = 208,875,838.00

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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.