Home / 143,618,225.61-215,457,603.31-46,566,365.40

Finding the Fourth Proportional to 143,618,225.61, 215,457,603.31 and 46,566,365.40

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Solution

The fourth proportional to 143,618,225.61, 215,457,603.31 and 46,566,365.40 is: 69,859,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,618,225.61 : 215,457,603.31 = 46,566,365.40 : x
  2. Step 2: Convert to fraction form
    143,618,225.61/215,457,603.31 = 46,566,365.40/x
  3. Step 3: Cross multiply
    143,618,225.61x = 215,457,603.31 × 46,566,365.40
  4. Step 4: Simplify right side
    143,618,225.61x = 10,033,077,483,999,918
  5. Step 5: Solve for x
    x = 10,033,077,483,999,918/143,618,225.61
  6. Step 6: Final answer
    x = 69,859,361.10

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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.