Home / 509,196,442.41-767,197,233.10-460,069,396.66

Finding the Fourth Proportional to 509,196,442.41, 767,197,233.10 and 460,069,396.66

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Solution

The fourth proportional to 509,196,442.41, 767,197,233.10 and 460,069,396.66 is: 693,178,386.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,196,442.41 : 767,197,233.10 = 460,069,396.66 : x
  2. Step 2: Convert to fraction form
    509,196,442.41/767,197,233.10 = 460,069,396.66/x
  3. Step 3: Cross multiply
    509,196,442.41x = 767,197,233.10 × 460,069,396.66
  4. Step 4: Simplify right side
    509,196,442.41x = 352,963,968,151,538,432
  5. Step 5: Solve for x
    x = 352,963,968,151,538,432/509,196,442.41
  6. Step 6: Final answer
    x = 693,178,386.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.