Home / 537,293,338.35-804,596,314.72-429,797,914.35

Finding the Fourth Proportional to 537,293,338.35, 804,596,314.72 and 429,797,914.35

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Solution

The fourth proportional to 537,293,338.35, 804,596,314.72 and 429,797,914.35 is: 643,622,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,293,338.35 : 804,596,314.72 = 429,797,914.35 : x
  2. Step 2: Convert to fraction form
    537,293,338.35/804,596,314.72 = 429,797,914.35/x
  3. Step 3: Cross multiply
    537,293,338.35x = 804,596,314.72 × 429,797,914.35
  4. Step 4: Simplify right side
    537,293,338.35x = 345,813,817,960,352,256
  5. Step 5: Solve for x
    x = 345,813,817,960,352,256/537,293,338.35
  6. Step 6: Final answer
    x = 643,622,009.20

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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.