Home / 301,468,582,619.47-452,336,411,971.65-158,013,518,128.05

Finding the Fourth Proportional to 301,468,582,619.47, 452,336,411,971.65 and 158,013,518,128.05

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Solution

The fourth proportional to 301,468,582,619.47, 452,336,411,971.65 and 158,013,518,128.05 is: 237,090,270,608.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,468,582,619.47 : 452,336,411,971.65 = 158,013,518,128.05 : x
  2. Step 2: Convert to fraction form
    301,468,582,619.47/452,336,411,971.65 = 158,013,518,128.05/x
  3. Step 3: Cross multiply
    301,468,582,619.47x = 452,336,411,971.65 × 158,013,518,128.05
  4. Step 4: Simplify right side
    301,468,582,619.47x = 71,475,267,833,059,407,298,560
  5. Step 5: Solve for x
    x = 71,475,267,833,059,407,298,560/301,468,582,619.47
  6. Step 6: Final answer
    x = 237,090,270,608.00

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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.