Home / 581,529,346.16-872,301,617.28-193,352,176.64

Finding the Fourth Proportional to 581,529,346.16, 872,301,617.28 and 193,352,176.64

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Solution

The fourth proportional to 581,529,346.16, 872,301,617.28 and 193,352,176.64 is: 290,030,791.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,529,346.16 : 872,301,617.28 = 193,352,176.64 : x
  2. Step 2: Convert to fraction form
    581,529,346.16/872,301,617.28 = 193,352,176.64/x
  3. Step 3: Cross multiply
    581,529,346.16x = 872,301,617.28 × 193,352,176.64
  4. Step 4: Simplify right side
    581,529,346.16x = 168,661,416,387,680,224
  5. Step 5: Solve for x
    x = 168,661,416,387,680,224/581,529,346.16
  6. Step 6: Final answer
    x = 290,030,791.23

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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.