Home / 155,533,349.20-233,300,023.80-97,838,539.60

Finding the Fourth Proportional to 155,533,349.20, 233,300,023.80 and 97,838,539.60

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Solution

The fourth proportional to 155,533,349.20, 233,300,023.80 and 97,838,539.60 is: 146,757,809.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,533,349.20 : 233,300,023.80 = 97,838,539.60 : x
  2. Step 2: Convert to fraction form
    155,533,349.20/233,300,023.80 = 97,838,539.60/x
  3. Step 3: Cross multiply
    155,533,349.20x = 233,300,023.80 × 97,838,539.60
  4. Step 4: Simplify right side
    155,533,349.20x = 22,825,733,617,237,244
  5. Step 5: Solve for x
    x = 22,825,733,617,237,244/155,533,349.20
  6. Step 6: Final answer
    x = 146,757,809.40

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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.