Home / 616,943,561.54-919,003,173.97-583,527,880.06

Finding the Fourth Proportional to 616,943,561.54, 919,003,173.97 and 583,527,880.06

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Solution

The fourth proportional to 616,943,561.54, 919,003,173.97 and 583,527,880.06 is: 869,226,955.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,943,561.54 : 919,003,173.97 = 583,527,880.06 : x
  2. Step 2: Convert to fraction form
    616,943,561.54/919,003,173.97 = 583,527,880.06/x
  3. Step 3: Cross multiply
    616,943,561.54x = 919,003,173.97 × 583,527,880.06
  4. Step 4: Simplify right side
    616,943,561.54x = 536,263,973,872,207,808
  5. Step 5: Solve for x
    x = 536,263,973,872,207,808/616,943,561.54
  6. Step 6: Final answer
    x = 869,226,955.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.