Home / 354,858,111.10-532,287,166.65-112,521,015.10

Finding the Fourth Proportional to 354,858,111.10, 532,287,166.65 and 112,521,015.10

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Solution

The fourth proportional to 354,858,111.10, 532,287,166.65 and 112,521,015.10 is: 168,781,522.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,858,111.10 : 532,287,166.65 = 112,521,015.10 : x
  2. Step 2: Convert to fraction form
    354,858,111.10/532,287,166.65 = 112,521,015.10/x
  3. Step 3: Cross multiply
    354,858,111.10x = 532,287,166.65 × 112,521,015.10
  4. Step 4: Simplify right side
    354,858,111.10x = 59,893,492,316,160,864
  5. Step 5: Solve for x
    x = 59,893,492,316,160,864/354,858,111.10
  6. Step 6: Final answer
    x = 168,781,522.65

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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.