Home / 366,401,345.20-549,602,017.80-124,064,249.20

Finding the Fourth Proportional to 366,401,345.20, 549,602,017.80 and 124,064,249.20

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Solution

The fourth proportional to 366,401,345.20, 549,602,017.80 and 124,064,249.20 is: 186,096,373.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,401,345.20 : 549,602,017.80 = 124,064,249.20 : x
  2. Step 2: Convert to fraction form
    366,401,345.20/549,602,017.80 = 124,064,249.20/x
  3. Step 3: Cross multiply
    366,401,345.20x = 549,602,017.80 × 124,064,249.20
  4. Step 4: Simplify right side
    366,401,345.20x = 68,185,961,697,162,032
  5. Step 5: Solve for x
    x = 68,185,961,697,162,032/366,401,345.20
  6. Step 6: Final answer
    x = 186,096,373.80

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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.