Home / 340,992,030.10-511,488,045.15-204,831,159.70

Finding the Fourth Proportional to 340,992,030.10, 511,488,045.15 and 204,831,159.70

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Solution

The fourth proportional to 340,992,030.10, 511,488,045.15 and 204,831,159.70 is: 307,246,739.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,992,030.10 : 511,488,045.15 = 204,831,159.70 : x
  2. Step 2: Convert to fraction form
    340,992,030.10/511,488,045.15 = 204,831,159.70/x
  3. Step 3: Cross multiply
    340,992,030.10x = 511,488,045.15 × 204,831,159.70
  4. Step 4: Simplify right side
    340,992,030.10x = 104,768,689,460,760,448
  5. Step 5: Solve for x
    x = 104,768,689,460,760,448/340,992,030.10
  6. Step 6: Final answer
    x = 307,246,739.55

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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.