Home / 531,442,703.40-797,164,055.10-475,481,966.10

Finding the Fourth Proportional to 531,442,703.40, 797,164,055.10 and 475,481,966.10

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Solution

The fourth proportional to 531,442,703.40, 797,164,055.10 and 475,481,966.10 is: 713,222,949.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,442,703.40 : 797,164,055.10 = 475,481,966.10 : x
  2. Step 2: Convert to fraction form
    531,442,703.40/797,164,055.10 = 475,481,966.10/x
  3. Step 3: Cross multiply
    531,442,703.40x = 797,164,055.10 × 475,481,966.10
  4. Step 4: Simplify right side
    531,442,703.40x = 379,037,132,223,196,736
  5. Step 5: Solve for x
    x = 379,037,132,223,196,736/531,442,703.40
  6. Step 6: Final answer
    x = 713,222,949.15

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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.