Home / 245,258,411.98-367,888,946.37-72,736,720.24

Finding the Fourth Proportional to 245,258,411.98, 367,888,946.37 and 72,736,720.24

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Solution

The fourth proportional to 245,258,411.98, 367,888,946.37 and 72,736,720.24 is: 109,105,474.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,258,411.98 : 367,888,946.37 = 72,736,720.24 : x
  2. Step 2: Convert to fraction form
    245,258,411.98/367,888,946.37 = 72,736,720.24/x
  3. Step 3: Cross multiply
    245,258,411.98x = 367,888,946.37 × 72,736,720.24
  4. Step 4: Simplify right side
    245,258,411.98x = 26,759,035,371,503,052
  5. Step 5: Solve for x
    x = 26,759,035,371,503,052/245,258,411.98
  6. Step 6: Final answer
    x = 109,105,474.33

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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.