Home / 144,152,602.60-216,207,908.70-41,905,978.60

Finding the Fourth Proportional to 144,152,602.60, 216,207,908.70 and 41,905,978.60

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Solution

The fourth proportional to 144,152,602.60, 216,207,908.70 and 41,905,978.60 is: 62,852,864.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,152,602.60 : 216,207,908.70 = 41,905,978.60 : x
  2. Step 2: Convert to fraction form
    144,152,602.60/216,207,908.70 = 41,905,978.60/x
  3. Step 3: Cross multiply
    144,152,602.60x = 216,207,908.70 × 41,905,978.60
  4. Step 4: Simplify right side
    144,152,602.60x = 9,060,403,995,132,954
  5. Step 5: Solve for x
    x = 9,060,403,995,132,954/144,152,602.60
  6. Step 6: Final answer
    x = 62,852,864.48

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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.