Home / 296,833,811.70-445,254,144.93-89,574,017.10

Finding the Fourth Proportional to 296,833,811.70, 445,254,144.93 and 89,574,017.10

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Solution

The fourth proportional to 296,833,811.70, 445,254,144.93 and 89,574,017.10 is: 134,362,059.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,833,811.70 : 445,254,144.93 = 89,574,017.10 : x
  2. Step 2: Convert to fraction form
    296,833,811.70/445,254,144.93 = 89,574,017.10/x
  3. Step 3: Cross multiply
    296,833,811.70x = 445,254,144.93 × 89,574,017.10
  4. Step 4: Simplify right side
    296,833,811.70x = 39,883,202,391,805,696
  5. Step 5: Solve for x
    x = 39,883,202,391,805,696/296,833,811.70
  6. Step 6: Final answer
    x = 134,362,059.91

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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.