Home / 147,377,655.36-220,957,308-70,627,602.24

Finding the Fourth Proportional to 147,377,655.36, 220,957,308 and 70,627,602.24

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Solution

The fourth proportional to 147,377,655.36, 220,957,308 and 70,627,602.24 is: 105,889,083.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,377,655.36 : 220,957,308 = 70,627,602.24 : x
  2. Step 2: Convert to fraction form
    147,377,655.36/220,957,308 = 70,627,602.24/x
  3. Step 3: Cross multiply
    147,377,655.36x = 220,957,308 × 70,627,602.24
  4. Step 4: Simplify right side
    147,377,655.36x = 15,605,684,861,445,168
  5. Step 5: Solve for x
    x = 15,605,684,861,445,168/147,377,655.36
  6. Step 6: Final answer
    x = 105,889,083.55

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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.