Home / 623,051,114.72-934,578,255.61-254,586,068.23

Finding the Fourth Proportional to 623,051,114.72, 934,578,255.61 and 254,586,068.23

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Solution

The fourth proportional to 623,051,114.72, 934,578,255.61 and 254,586,068.23 is: 381,879,749.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,051,114.72 : 934,578,255.61 = 254,586,068.23 : x
  2. Step 2: Convert to fraction form
    623,051,114.72/934,578,255.61 = 254,586,068.23/x
  3. Step 3: Cross multiply
    623,051,114.72x = 934,578,255.61 × 254,586,068.23
  4. Step 4: Simplify right side
    623,051,114.72x = 237,930,603,547,304,768
  5. Step 5: Solve for x
    x = 237,930,603,547,304,768/623,051,114.72
  6. Step 6: Final answer
    x = 381,879,749.39

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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.