Home / 314,346,149.19-430,655,761.17-302,564,538.36

Finding the Fourth Proportional to 314,346,149.19, 430,655,761.17 and 302,564,538.36

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Solution

The fourth proportional to 314,346,149.19, 430,655,761.17 and 302,564,538.36 is: 414,514,896.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,346,149.19 : 430,655,761.17 = 302,564,538.36 : x
  2. Step 2: Convert to fraction form
    314,346,149.19/430,655,761.17 = 302,564,538.36/x
  3. Step 3: Cross multiply
    314,346,149.19x = 430,655,761.17 × 302,564,538.36
  4. Step 4: Simplify right side
    314,346,149.19x = 130,301,161,570,475,472
  5. Step 5: Solve for x
    x = 130,301,161,570,475,472/314,346,149.19
  6. Step 6: Final answer
    x = 414,514,896.73

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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.