Home / 242,035,082-333,966,743.72-136,173,806.24

Finding the Fourth Proportional to 242,035,082, 333,966,743.72 and 136,173,806.24

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Solution

The fourth proportional to 242,035,082, 333,966,743.72 and 136,173,806.24 is: 187,896,408.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,035,082 : 333,966,743.72 = 136,173,806.24 : x
  2. Step 2: Convert to fraction form
    242,035,082/333,966,743.72 = 136,173,806.24/x
  3. Step 3: Cross multiply
    242,035,082x = 333,966,743.72 × 136,173,806.24
  4. Step 4: Simplify right side
    242,035,082x = 45,477,522,649,931,024
  5. Step 5: Solve for x
    x = 45,477,522,649,931,024/242,035,082
  6. Step 6: Final answer
    x = 187,896,408.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.