Home / 349,714,928.80-524,536,445.28-116,520,454

Finding the Fourth Proportional to 349,714,928.80, 524,536,445.28 and 116,520,454

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Solution

The fourth proportional to 349,714,928.80, 524,536,445.28 and 116,520,454 is: 174,768,703.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,714,928.80 : 524,536,445.28 = 116,520,454 : x
  2. Step 2: Convert to fraction form
    349,714,928.80/524,536,445.28 = 116,520,454/x
  3. Step 3: Cross multiply
    349,714,928.80x = 524,536,445.28 × 116,520,454
  4. Step 4: Simplify right side
    349,714,928.80x = 61,119,224,743,571,752
  5. Step 5: Solve for x
    x = 61,119,224,743,571,752/349,714,928.80
  6. Step 6: Final answer
    x = 174,768,703.62

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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.