Home / 357,839,427.19-536,699,348.20-99,080,804.29

Finding the Fourth Proportional to 357,839,427.19, 536,699,348.20 and 99,080,804.29

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Solution

The fourth proportional to 357,839,427.19, 536,699,348.20 and 99,080,804.29 is: 148,604,650.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,839,427.19 : 536,699,348.20 = 99,080,804.29 : x
  2. Step 2: Convert to fraction form
    357,839,427.19/536,699,348.20 = 99,080,804.29/x
  3. Step 3: Cross multiply
    357,839,427.19x = 536,699,348.20 × 99,080,804.29
  4. Step 4: Simplify right side
    357,839,427.19x = 53,176,603,081,574,768
  5. Step 5: Solve for x
    x = 53,176,603,081,574,768/357,839,427.19
  6. Step 6: Final answer
    x = 148,604,650.69

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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.