Home / 245,810,312.70-368,475,821.16-98,213,874.45

Finding the Fourth Proportional to 245,810,312.70, 368,475,821.16 and 98,213,874.45

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Solution

The fourth proportional to 245,810,312.70, 368,475,821.16 and 98,213,874.45 is: 147,225,060.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,810,312.70 : 368,475,821.16 = 98,213,874.45 : x
  2. Step 2: Convert to fraction form
    245,810,312.70/368,475,821.16 = 98,213,874.45/x
  3. Step 3: Cross multiply
    245,810,312.70x = 368,475,821.16 × 98,213,874.45
  4. Step 4: Simplify right side
    245,810,312.70x = 36,189,438,037,268,896
  5. Step 5: Solve for x
    x = 36,189,438,037,268,896/245,810,312.70
  6. Step 6: Final answer
    x = 147,225,060.01

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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.