Home / 177,147,287.80-265,720,931.70-49,496,471.80

Finding the Fourth Proportional to 177,147,287.80, 265,720,931.70 and 49,496,471.80

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Solution

The fourth proportional to 177,147,287.80, 265,720,931.70 and 49,496,471.80 is: 74,244,707.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,287.80 : 265,720,931.70 = 49,496,471.80 : x
  2. Step 2: Convert to fraction form
    177,147,287.80/265,720,931.70 = 49,496,471.80/x
  3. Step 3: Cross multiply
    177,147,287.80x = 265,720,931.70 × 49,496,471.80
  4. Step 4: Simplify right side
    177,147,287.80x = 13,152,248,602,558,774
  5. Step 5: Solve for x
    x = 13,152,248,602,558,774/177,147,287.80
  6. Step 6: Final answer
    x = 74,244,707.70

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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.