Home / 749,241,838.29-1,033,931,290.50-414,728,072.31

Finding the Fourth Proportional to 749,241,838.29, 1,033,931,290.50 and 414,728,072.31

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Solution

The fourth proportional to 749,241,838.29, 1,033,931,290.50 and 414,728,072.31 is: 572,312,315.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,241,838.29 : 1,033,931,290.50 = 414,728,072.31 : x
  2. Step 2: Convert to fraction form
    749,241,838.29/1,033,931,290.50 = 414,728,072.31/x
  3. Step 3: Cross multiply
    749,241,838.29x = 1,033,931,290.50 × 414,728,072.31
  4. Step 4: Simplify right side
    749,241,838.29x = 428,800,331,010,055,616
  5. Step 5: Solve for x
    x = 428,800,331,010,055,616/749,241,838.29
  6. Step 6: Final answer
    x = 572,312,315.06

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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.