Home / 301,468,582,619.96-452,336,411,972.34-158,013,518,128.51

Finding the Fourth Proportional to 301,468,582,619.96, 452,336,411,972.34 and 158,013,518,128.51

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Solution

The fourth proportional to 301,468,582,619.96, 452,336,411,972.34 and 158,013,518,128.51 is: 237,090,270,608.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,468,582,619.96 : 452,336,411,972.34 = 158,013,518,128.51 : x
  2. Step 2: Convert to fraction form
    301,468,582,619.96/452,336,411,972.34 = 158,013,518,128.51/x
  3. Step 3: Cross multiply
    301,468,582,619.96x = 452,336,411,972.34 × 158,013,518,128.51
  4. Step 4: Simplify right side
    301,468,582,619.96x = 71,475,267,833,376,521,846,784
  5. Step 5: Solve for x
    x = 71,475,267,833,376,521,846,784/301,468,582,619.96
  6. Step 6: Final answer
    x = 237,090,270,608.66

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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.