Home / 314,345,857.93-430,655,361.95-302,564,246.94

Finding the Fourth Proportional to 314,345,857.93, 430,655,361.95 and 302,564,246.94

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Solution

The fourth proportional to 314,345,857.93, 430,655,361.95 and 302,564,246.94 is: 414,514,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,345,857.93 : 430,655,361.95 = 302,564,246.94 : x
  2. Step 2: Convert to fraction form
    314,345,857.93/430,655,361.95 = 302,564,246.94/x
  3. Step 3: Cross multiply
    314,345,857.93x = 430,655,361.95 × 302,564,246.94
  4. Step 4: Simplify right side
    314,345,857.93x = 130,300,915,278,127,856
  5. Step 5: Solve for x
    x = 130,300,915,278,127,856/314,345,857.93
  6. Step 6: Final answer
    x = 414,514,497.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.