Home / 268,603,631.40-402,905,447.10-96,093,946.20

Finding the Fourth Proportional to 268,603,631.40, 402,905,447.10 and 96,093,946.20

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Solution

The fourth proportional to 268,603,631.40, 402,905,447.10 and 96,093,946.20 is: 144,140,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,603,631.40 : 402,905,447.10 = 96,093,946.20 : x
  2. Step 2: Convert to fraction form
    268,603,631.40/402,905,447.10 = 96,093,946.20/x
  3. Step 3: Cross multiply
    268,603,631.40x = 402,905,447.10 × 96,093,946.20
  4. Step 4: Simplify right side
    268,603,631.40x = 38,716,774,357,314,352
  5. Step 5: Solve for x
    x = 38,716,774,357,314,352/268,603,631.40
  6. Step 6: Final answer
    x = 144,140,919.30

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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.