Home / 370,048,225.11-555,142,332.81-148,736,792.63

Finding the Fourth Proportional to 370,048,225.11, 555,142,332.81 and 148,736,792.63

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Solution

The fourth proportional to 370,048,225.11, 555,142,332.81 and 148,736,792.63 is: 223,133,322.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,048,225.11 : 555,142,332.81 = 148,736,792.63 : x
  2. Step 2: Convert to fraction form
    370,048,225.11/555,142,332.81 = 148,736,792.63/x
  3. Step 3: Cross multiply
    370,048,225.11x = 555,142,332.81 × 148,736,792.63
  4. Step 4: Simplify right side
    370,048,225.11x = 82,570,090,037,241,040
  5. Step 5: Solve for x
    x = 82,570,090,037,241,040/370,048,225.11
  6. Step 6: Final answer
    x = 223,133,322.73

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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.