Home / 122,313,547.76-183,470,699.04-30,197,296.40

Finding the Fourth Proportional to 122,313,547.76, 183,470,699.04 and 30,197,296.40

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Solution

The fourth proportional to 122,313,547.76, 183,470,699.04 and 30,197,296.40 is: 45,296,037.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,313,547.76 : 183,470,699.04 = 30,197,296.40 : x
  2. Step 2: Convert to fraction form
    122,313,547.76/183,470,699.04 = 30,197,296.40/x
  3. Step 3: Cross multiply
    122,313,547.76x = 183,470,699.04 × 30,197,296.40
  4. Step 4: Simplify right side
    122,313,547.76x = 5,540,319,079,626,075
  5. Step 5: Solve for x
    x = 5,540,319,079,626,075/122,313,547.76
  6. Step 6: Final answer
    x = 45,296,037.77

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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.