Home / 302,514,856.93-417,663,595.56-246,893,159.31

Finding the Fourth Proportional to 302,514,856.93, 417,663,595.56 and 246,893,159.31

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Solution

The fourth proportional to 302,514,856.93, 417,663,595.56 and 246,893,159.31 is: 340,870,149.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,514,856.93 : 417,663,595.56 = 246,893,159.31 : x
  2. Step 2: Convert to fraction form
    302,514,856.93/417,663,595.56 = 246,893,159.31/x
  3. Step 3: Cross multiply
    302,514,856.93x = 417,663,595.56 × 246,893,159.31
  4. Step 4: Simplify right side
    302,514,856.93x = 103,118,284,636,582,496
  5. Step 5: Solve for x
    x = 103,118,284,636,582,496/302,514,856.93
  6. Step 6: Final answer
    x = 340,870,149.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.