Home / 188,461,184.40-282,698,075.16-52,135,151.76

Finding the Fourth Proportional to 188,461,184.40, 282,698,075.16 and 52,135,151.76

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Solution

The fourth proportional to 188,461,184.40, 282,698,075.16 and 52,135,151.76 is: 78,204,470.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,461,184.40 : 282,698,075.16 = 52,135,151.76 : x
  2. Step 2: Convert to fraction form
    188,461,184.40/282,698,075.16 = 52,135,151.76/x
  3. Step 3: Cross multiply
    188,461,184.40x = 282,698,075.16 × 52,135,151.76
  4. Step 4: Simplify right side
    188,461,184.40x = 14,738,507,050,726,488
  5. Step 5: Solve for x
    x = 14,738,507,050,726,488/188,461,184.40
  6. Step 6: Final answer
    x = 78,204,470.05

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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.