Home / 282,536,669.40-424,075,608.90-146,319,811.80

Finding the Fourth Proportional to 282,536,669.40, 424,075,608.90 and 146,319,811.80

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Solution

The fourth proportional to 282,536,669.40, 424,075,608.90 and 146,319,811.80 is: 219,619,858.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,536,669.40 : 424,075,608.90 = 146,319,811.80 : x
  2. Step 2: Convert to fraction form
    282,536,669.40/424,075,608.90 = 146,319,811.80/x
  3. Step 3: Cross multiply
    282,536,669.40x = 424,075,608.90 × 146,319,811.80
  4. Step 4: Simplify right side
    282,536,669.40x = 62,050,663,283,218,408
  5. Step 5: Solve for x
    x = 62,050,663,283,218,408/282,536,669.40
  6. Step 6: Final answer
    x = 219,619,858.25

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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.