Home / 560,965,513.80-841,448,270.70-373,712,277.45

Finding the Fourth Proportional to 560,965,513.80, 841,448,270.70 and 373,712,277.45

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Solution

The fourth proportional to 560,965,513.80, 841,448,270.70 and 373,712,277.45 is: 560,568,416.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,965,513.80 : 841,448,270.70 = 373,712,277.45 : x
  2. Step 2: Convert to fraction form
    560,965,513.80/841,448,270.70 = 373,712,277.45/x
  3. Step 3: Cross multiply
    560,965,513.80x = 841,448,270.70 × 373,712,277.45
  4. Step 4: Simplify right side
    560,965,513.80x = 314,459,549,599,661,120
  5. Step 5: Solve for x
    x = 314,459,549,599,661,120/560,965,513.80
  6. Step 6: Final answer
    x = 560,568,416.18

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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.