Home / 145,367,997.63-218,094,215.87-46,997,603.92

Finding the Fourth Proportional to 145,367,997.63, 218,094,215.87 and 46,997,603.92

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Solution

The fourth proportional to 145,367,997.63, 218,094,215.87 and 46,997,603.92 is: 70,510,055.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,367,997.63 : 218,094,215.87 = 46,997,603.92 : x
  2. Step 2: Convert to fraction form
    145,367,997.63/218,094,215.87 = 46,997,603.92/x
  3. Step 3: Cross multiply
    145,367,997.63x = 218,094,215.87 × 46,997,603.92
  4. Step 4: Simplify right side
    145,367,997.63x = 10,249,905,574,701,238
  5. Step 5: Solve for x
    x = 10,249,905,574,701,238/145,367,997.63
  6. Step 6: Final answer
    x = 70,510,055.46

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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.