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Finding the Fourth Proportional to 152,888,535.60, 214,648,611.60 and 152,888,535.60

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Solution

The fourth proportional to 152,888,535.60, 214,648,611.60 and 152,888,535.60 is: 214,648,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,888,535.60 : 214,648,611.60 = 152,888,535.60 : x
  2. Step 2: Convert to fraction form
    152,888,535.60/214,648,611.60 = 152,888,535.60/x
  3. Step 3: Cross multiply
    152,888,535.60x = 214,648,611.60 × 152,888,535.60
  4. Step 4: Simplify right side
    152,888,535.60x = 32,817,311,896,097,172
  5. Step 5: Solve for x
    x = 32,817,311,896,097,172/152,888,535.60
  6. Step 6: Final answer
    x = 214,648,611.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.