Home / 153,379,706.50-230,074,283.67-67,073,688.10

Finding the Fourth Proportional to 153,379,706.50, 230,074,283.67 and 67,073,688.10

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Solution

The fourth proportional to 153,379,706.50, 230,074,283.67 and 67,073,688.10 is: 100,612,597.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,379,706.50 : 230,074,283.67 = 67,073,688.10 : x
  2. Step 2: Convert to fraction form
    153,379,706.50/230,074,283.67 = 67,073,688.10/x
  3. Step 3: Cross multiply
    153,379,706.50x = 230,074,283.67 × 67,073,688.10
  4. Step 4: Simplify right side
    153,379,706.50x = 15,431,930,742,712,502
  5. Step 5: Solve for x
    x = 15,431,930,742,712,502/153,379,706.50
  6. Step 6: Final answer
    x = 100,612,597.94

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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.