Home / 434,896,875.92-600,157,786.64-239,326,587.92

Finding the Fourth Proportional to 434,896,875.92, 600,157,786.64 and 239,326,587.92

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Solution

The fourth proportional to 434,896,875.92, 600,157,786.64 and 239,326,587.92 is: 330,270,745.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,896,875.92 : 600,157,786.64 = 239,326,587.92 : x
  2. Step 2: Convert to fraction form
    434,896,875.92/600,157,786.64 = 239,326,587.92/x
  3. Step 3: Cross multiply
    434,896,875.92x = 600,157,786.64 × 239,326,587.92
  4. Step 4: Simplify right side
    434,896,875.92x = 143,633,715,285,973,136
  5. Step 5: Solve for x
    x = 143,633,715,285,973,136/434,896,875.92
  6. Step 6: Final answer
    x = 330,270,745.18

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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.