Home / 193,155,445.80-289,733,168.70-63,783,023.40

Finding the Fourth Proportional to 193,155,445.80, 289,733,168.70 and 63,783,023.40

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Solution

The fourth proportional to 193,155,445.80, 289,733,168.70 and 63,783,023.40 is: 95,674,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,155,445.80 : 289,733,168.70 = 63,783,023.40 : x
  2. Step 2: Convert to fraction form
    193,155,445.80/289,733,168.70 = 63,783,023.40/x
  3. Step 3: Cross multiply
    193,155,445.80x = 289,733,168.70 × 63,783,023.40
  4. Step 4: Simplify right side
    193,155,445.80x = 18,480,057,478,948,248
  5. Step 5: Solve for x
    x = 18,480,057,478,948,248/193,155,445.80
  6. Step 6: Final answer
    x = 95,674,535.10

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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.