Home / 357,839,426.19-536,699,346.69-99,080,803.29

Finding the Fourth Proportional to 357,839,426.19, 536,699,346.69 and 99,080,803.29

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Solution

The fourth proportional to 357,839,426.19, 536,699,346.69 and 99,080,803.29 is: 148,604,649.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,839,426.19 : 536,699,346.69 = 99,080,803.29 : x
  2. Step 2: Convert to fraction form
    357,839,426.19/536,699,346.69 = 99,080,803.29/x
  3. Step 3: Cross multiply
    357,839,426.19x = 536,699,346.69 × 99,080,803.29
  4. Step 4: Simplify right side
    357,839,426.19x = 53,176,602,395,263,408
  5. Step 5: Solve for x
    x = 53,176,602,395,263,408/357,839,426.19
  6. Step 6: Final answer
    x = 148,604,649.19

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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.