Home / 144,586,415.20-216,878,240.40-35,412,066.40

Finding the Fourth Proportional to 144,586,415.20, 216,878,240.40 and 35,412,066.40

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Solution

The fourth proportional to 144,586,415.20, 216,878,240.40 and 35,412,066.40 is: 53,117,761.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,586,415.20 : 216,878,240.40 = 35,412,066.40 : x
  2. Step 2: Convert to fraction form
    144,586,415.20/216,878,240.40 = 35,412,066.40/x
  3. Step 3: Cross multiply
    144,586,415.20x = 216,878,240.40 × 35,412,066.40
  4. Step 4: Simplify right side
    144,586,415.20x = 7,680,106,649,759,962
  5. Step 5: Solve for x
    x = 7,680,106,649,759,962/144,586,415.20
  6. Step 6: Final answer
    x = 53,117,761.02

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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.