Home / 177,174,555.40-247,439,715.80-177,174,555.40

Finding the Fourth Proportional to 177,174,555.40, 247,439,715.80 and 177,174,555.40

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Solution

The fourth proportional to 177,174,555.40, 247,439,715.80 and 177,174,555.40 is: 247,439,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,174,555.40 : 247,439,715.80 = 177,174,555.40 : x
  2. Step 2: Convert to fraction form
    177,174,555.40/247,439,715.80 = 177,174,555.40/x
  3. Step 3: Cross multiply
    177,174,555.40x = 247,439,715.80 × 177,174,555.40
  4. Step 4: Simplify right side
    177,174,555.40x = 43,840,021,635,167,360
  5. Step 5: Solve for x
    x = 43,840,021,635,167,360/177,174,555.40
  6. Step 6: Final answer
    x = 247,439,715.80

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1.5x scale

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.