Home / 749,241,841.55-1,033,931,294.97-414,728,075.57

Finding the Fourth Proportional to 749,241,841.55, 1,033,931,294.97 and 414,728,075.57

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Solution

The fourth proportional to 749,241,841.55, 1,033,931,294.97 and 414,728,075.57 is: 572,312,319.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,241,841.55 : 1,033,931,294.97 = 414,728,075.57 : x
  2. Step 2: Convert to fraction form
    749,241,841.55/1,033,931,294.97 = 414,728,075.57/x
  3. Step 3: Cross multiply
    749,241,841.55x = 1,033,931,294.97 × 414,728,075.57
  4. Step 4: Simplify right side
    749,241,841.55x = 428,800,336,234,506,112
  5. Step 5: Solve for x
    x = 428,800,336,234,506,112/749,241,841.55
  6. Step 6: Final answer
    x = 572,312,319.54

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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.