Home / 560,965,663.20-841,448,494.80-553,312,912.80

Finding the Fourth Proportional to 560,965,663.20, 841,448,494.80 and 553,312,912.80

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Solution

The fourth proportional to 560,965,663.20, 841,448,494.80 and 553,312,912.80 is: 829,969,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,965,663.20 : 841,448,494.80 = 553,312,912.80 : x
  2. Step 2: Convert to fraction form
    560,965,663.20/841,448,494.80 = 553,312,912.80/x
  3. Step 3: Cross multiply
    560,965,663.20x = 841,448,494.80 × 553,312,912.80
  4. Step 4: Simplify right side
    560,965,663.20x = 465,584,317,628,963,584
  5. Step 5: Solve for x
    x = 465,584,317,628,963,584/560,965,663.20
  6. Step 6: Final answer
    x = 829,969,369.20

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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.