Home / 349,714,929.80-524,536,446.78-116,520,455

Finding the Fourth Proportional to 349,714,929.80, 524,536,446.78 and 116,520,455

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Solution

The fourth proportional to 349,714,929.80, 524,536,446.78 and 116,520,455 is: 174,768,705.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,714,929.80 : 524,536,446.78 = 116,520,455 : x
  2. Step 2: Convert to fraction form
    349,714,929.80/524,536,446.78 = 116,520,455/x
  3. Step 3: Cross multiply
    349,714,929.80x = 524,536,446.78 × 116,520,455
  4. Step 4: Simplify right side
    349,714,929.80x = 61,119,225,442,888,880
  5. Step 5: Solve for x
    x = 61,119,225,442,888,880/349,714,929.80
  6. Step 6: Final answer
    x = 174,768,705.12

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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.