Home / 161,703,247.20-242,554,870.80-64,610,944.80

Finding the Fourth Proportional to 161,703,247.20, 242,554,870.80 and 64,610,944.80

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Solution

The fourth proportional to 161,703,247.20, 242,554,870.80 and 64,610,944.80 is: 96,916,417.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,703,247.20 : 242,554,870.80 = 64,610,944.80 : x
  2. Step 2: Convert to fraction form
    161,703,247.20/242,554,870.80 = 64,610,944.80/x
  3. Step 3: Cross multiply
    161,703,247.20x = 242,554,870.80 × 64,610,944.80
  4. Step 4: Simplify right side
    161,703,247.20x = 15,671,699,368,229,932
  5. Step 5: Solve for x
    x = 15,671,699,368,229,932/161,703,247.20
  6. Step 6: Final answer
    x = 96,916,417.20

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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.