Home / 169,488,019.40-254,232,029.10-46,666,099.40

Finding the Fourth Proportional to 169,488,019.40, 254,232,029.10 and 46,666,099.40

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Solution

The fourth proportional to 169,488,019.40, 254,232,029.10 and 46,666,099.40 is: 69,999,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,488,019.40 : 254,232,029.10 = 46,666,099.40 : x
  2. Step 2: Convert to fraction form
    169,488,019.40/254,232,029.10 = 46,666,099.40/x
  3. Step 3: Cross multiply
    169,488,019.40x = 254,232,029.10 × 46,666,099.40
  4. Step 4: Simplify right side
    169,488,019.40x = 11,864,017,140,644,292
  5. Step 5: Solve for x
    x = 11,864,017,140,644,292/169,488,019.40
  6. Step 6: Final answer
    x = 69,999,149.10

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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.