Home / 301,720,795.40-452,581,193.10-148,665,787.40

Finding the Fourth Proportional to 301,720,795.40, 452,581,193.10 and 148,665,787.40

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Solution

The fourth proportional to 301,720,795.40, 452,581,193.10 and 148,665,787.40 is: 222,998,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,720,795.40 : 452,581,193.10 = 148,665,787.40 : x
  2. Step 2: Convert to fraction form
    301,720,795.40/452,581,193.10 = 148,665,787.40/x
  3. Step 3: Cross multiply
    301,720,795.40x = 452,581,193.10 × 148,665,787.40
  4. Step 4: Simplify right side
    301,720,795.40x = 67,283,339,434,642,952
  5. Step 5: Solve for x
    x = 67,283,339,434,642,952/301,720,795.40
  6. Step 6: Final answer
    x = 222,998,681.10

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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.