Home / 144,367,643.60-216,551,465.40-110,355,419.60

Finding the Fourth Proportional to 144,367,643.60, 216,551,465.40 and 110,355,419.60

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Solution

The fourth proportional to 144,367,643.60, 216,551,465.40 and 110,355,419.60 is: 165,533,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,367,643.60 : 216,551,465.40 = 110,355,419.60 : x
  2. Step 2: Convert to fraction form
    144,367,643.60/216,551,465.40 = 110,355,419.60/x
  3. Step 3: Cross multiply
    144,367,643.60x = 216,551,465.40 × 110,355,419.60
  4. Step 4: Simplify right side
    144,367,643.60x = 23,897,627,829,211,880
  5. Step 5: Solve for x
    x = 23,897,627,829,211,880/144,367,643.60
  6. Step 6: Final answer
    x = 165,533,129.40

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1.5x scale

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.