Home / 301,806,809.40-452,710,214.10-107,724,556.20

Finding the Fourth Proportional to 301,806,809.40, 452,710,214.10 and 107,724,556.20

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Solution

The fourth proportional to 301,806,809.40, 452,710,214.10 and 107,724,556.20 is: 161,586,834.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,806,809.40 : 452,710,214.10 = 107,724,556.20 : x
  2. Step 2: Convert to fraction form
    301,806,809.40/452,710,214.10 = 107,724,556.20/x
  3. Step 3: Cross multiply
    301,806,809.40x = 452,710,214.10 × 107,724,556.20
  4. Step 4: Simplify right side
    301,806,809.40x = 48,768,006,901,129,488
  5. Step 5: Solve for x
    x = 48,768,006,901,129,488/301,806,809.40
  6. Step 6: Final answer
    x = 161,586,834.30

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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.