Home / 314,929,148.10-472,393,722.15-302,174,564.10

Finding the Fourth Proportional to 314,929,148.10, 472,393,722.15 and 302,174,564.10

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Solution

The fourth proportional to 314,929,148.10, 472,393,722.15 and 302,174,564.10 is: 453,261,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,929,148.10 : 472,393,722.15 = 302,174,564.10 : x
  2. Step 2: Convert to fraction form
    314,929,148.10/472,393,722.15 = 302,174,564.10/x
  3. Step 3: Cross multiply
    314,929,148.10x = 472,393,722.15 × 302,174,564.10
  4. Step 4: Simplify right side
    314,929,148.10x = 142,745,367,074,252,768
  5. Step 5: Solve for x
    x = 142,745,367,074,252,768/314,929,148.10
  6. Step 6: Final answer
    x = 453,261,846.15

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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.