Home / 194,184,008.10-291,276,012.15-177,555,809.70

Finding the Fourth Proportional to 194,184,008.10, 291,276,012.15 and 177,555,809.70

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Solution

The fourth proportional to 194,184,008.10, 291,276,012.15 and 177,555,809.70 is: 266,333,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,184,008.10 : 291,276,012.15 = 177,555,809.70 : x
  2. Step 2: Convert to fraction form
    194,184,008.10/291,276,012.15 = 177,555,809.70/x
  3. Step 3: Cross multiply
    194,184,008.10x = 291,276,012.15 × 177,555,809.70
  4. Step 4: Simplify right side
    194,184,008.10x = 51,717,748,183,480,280
  5. Step 5: Solve for x
    x = 51,717,748,183,480,280/194,184,008.10
  6. Step 6: Final answer
    x = 266,333,714.55

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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.