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Finding the Fourth Proportional to 301,602,543.69, 452,408,328.30 and 114,866,799.60

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Solution

The fourth proportional to 301,602,543.69, 452,408,328.30 and 114,866,799.60 is: 172,301,918.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,602,543.69 : 452,408,328.30 = 114,866,799.60 : x
  2. Step 2: Convert to fraction form
    301,602,543.69/452,408,328.30 = 114,866,799.60/x
  3. Step 3: Cross multiply
    301,602,543.69x = 452,408,328.30 × 114,866,799.60
  4. Step 4: Simplify right side
    301,602,543.69x = 51,966,696,784,207,104
  5. Step 5: Solve for x
    x = 51,966,696,784,207,104/301,602,543.69
  6. Step 6: Final answer
    x = 172,301,918.11

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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.