Home / 657,441,289.17-907,283,665.29-375,178,110.34

Finding the Fourth Proportional to 657,441,289.17, 907,283,665.29 and 375,178,110.34

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Solution

The fourth proportional to 657,441,289.17, 907,283,665.29 and 375,178,110.34 is: 517,754,173.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,441,289.17 : 907,283,665.29 = 375,178,110.34 : x
  2. Step 2: Convert to fraction form
    657,441,289.17/907,283,665.29 = 375,178,110.34/x
  3. Step 3: Cross multiply
    657,441,289.17x = 907,283,665.29 × 375,178,110.34
  4. Step 4: Simplify right side
    657,441,289.17x = 340,392,971,085,851,200
  5. Step 5: Solve for x
    x = 340,392,971,085,851,200/657,441,289.17
  6. Step 6: Final answer
    x = 517,754,173.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.