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Finding the Fourth Proportional to 310,867,218, 466,323,221.88 and 119,390,994

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Solution

The fourth proportional to 310,867,218, 466,323,221.88 and 119,390,994 is: 179,095,091.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,867,218 : 466,323,221.88 = 119,390,994 : x
  2. Step 2: Convert to fraction form
    310,867,218/466,323,221.88 = 119,390,994/x
  3. Step 3: Cross multiply
    310,867,218x = 466,323,221.88 × 119,390,994
  4. Step 4: Simplify right side
    310,867,218x = 55,674,792,985,535,752
  5. Step 5: Solve for x
    x = 55,674,792,985,535,752/310,867,218
  6. Step 6: Final answer
    x = 179,095,091.93

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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.