Home / 232,516,362.15-348,774,543.23-208,840,665.60

Finding the Fourth Proportional to 232,516,362.15, 348,774,543.23 and 208,840,665.60

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Solution

The fourth proportional to 232,516,362.15, 348,774,543.23 and 208,840,665.60 is: 313,260,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,516,362.15 : 348,774,543.23 = 208,840,665.60 : x
  2. Step 2: Convert to fraction form
    232,516,362.15/348,774,543.23 = 208,840,665.60/x
  3. Step 3: Cross multiply
    232,516,362.15x = 348,774,543.23 × 208,840,665.60
  4. Step 4: Simplify right side
    232,516,362.15x = 72,838,307,751,444,976
  5. Step 5: Solve for x
    x = 72,838,307,751,444,976/232,516,362.15
  6. Step 6: Final answer
    x = 313,260,998.40

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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.