Home / 356,694,670.10-535,042,005.15-302,275,111.70

Finding the Fourth Proportional to 356,694,670.10, 535,042,005.15 and 302,275,111.70

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Solution

The fourth proportional to 356,694,670.10, 535,042,005.15 and 302,275,111.70 is: 453,412,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,694,670.10 : 535,042,005.15 = 302,275,111.70 : x
  2. Step 2: Convert to fraction form
    356,694,670.10/535,042,005.15 = 302,275,111.70/x
  3. Step 3: Cross multiply
    356,694,670.10x = 535,042,005.15 × 302,275,111.70
  4. Step 4: Simplify right side
    356,694,670.10x = 161,729,881,870,908,224
  5. Step 5: Solve for x
    x = 161,729,881,870,908,224/356,694,670.10
  6. Step 6: Final answer
    x = 453,412,667.55

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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.