Home / 500,074,336.58-750,139,848.38-155,077,011.14

Finding the Fourth Proportional to 500,074,336.58, 750,139,848.38 and 155,077,011.14

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Solution

The fourth proportional to 500,074,336.58, 750,139,848.38 and 155,077,011.14 is: 232,624,306.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,074,336.58 : 750,139,848.38 = 155,077,011.14 : x
  2. Step 2: Convert to fraction form
    500,074,336.58/750,139,848.38 = 155,077,011.14/x
  3. Step 3: Cross multiply
    500,074,336.58x = 750,139,848.38 × 155,077,011.14
  4. Step 4: Simplify right side
    500,074,336.58x = 116,329,445,620,420,160
  5. Step 5: Solve for x
    x = 116,329,445,620,420,160/500,074,336.58
  6. Step 6: Final answer
    x = 232,624,306.25

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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.