Home / 152,270,062.60-210,136,391.22-82,658,296.84

Finding the Fourth Proportional to 152,270,062.60, 210,136,391.22 and 82,658,296.84

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Solution

The fourth proportional to 152,270,062.60, 210,136,391.22 and 82,658,296.84 is: 114,070,460.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,270,062.60 : 210,136,391.22 = 82,658,296.84 : x
  2. Step 2: Convert to fraction form
    152,270,062.60/210,136,391.22 = 82,658,296.84/x
  3. Step 3: Cross multiply
    152,270,062.60x = 210,136,391.22 × 82,658,296.84
  4. Step 4: Simplify right side
    152,270,062.60x = 17,369,516,202,349,130
  5. Step 5: Solve for x
    x = 17,369,516,202,349,130/152,270,062.60
  6. Step 6: Final answer
    x = 114,070,460.77

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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.