Home / 154,584,068.40-231,870,788.04-39,569,607.12

Finding the Fourth Proportional to 154,584,068.40, 231,870,788.04 and 39,569,607.12

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Solution

The fourth proportional to 154,584,068.40, 231,870,788.04 and 39,569,607.12 is: 59,353,050.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,584,068.40 : 231,870,788.04 = 39,569,607.12 : x
  2. Step 2: Convert to fraction form
    154,584,068.40/231,870,788.04 = 39,569,607.12/x
  3. Step 3: Cross multiply
    154,584,068.40x = 231,870,788.04 × 39,569,607.12
  4. Step 4: Simplify right side
    154,584,068.40x = 9,175,035,985,347,594
  5. Step 5: Solve for x
    x = 9,175,035,985,347,594/154,584,068.40
  6. Step 6: Final answer
    x = 59,353,050.29

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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.