Home / 176,717,586,054.52-243,871,013,531.42-99,556,351,652.79

Finding the Fourth Proportional to 176,717,586,054.52, 243,871,013,531.42 and 99,556,351,652.79

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Solution

The fourth proportional to 176,717,586,054.52, 243,871,013,531.42 and 99,556,351,652.79 is: 137,388,184,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,717,586,054.52 : 243,871,013,531.42 = 99,556,351,652.79 : x
  2. Step 2: Convert to fraction form
    176,717,586,054.52/243,871,013,531.42 = 99,556,351,652.79/x
  3. Step 3: Cross multiply
    176,717,586,054.52x = 243,871,013,531.42 × 99,556,351,652.79
  4. Step 4: Simplify right side
    176,717,586,054.52x = 24,278,908,381,056,357,892,096
  5. Step 5: Solve for x
    x = 24,278,908,381,056,357,892,096/176,717,586,054.52
  6. Step 6: Final answer
    x = 137,388,184,861.05

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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.