Home / 370,334,520.80-555,249,838.80-176,338,872.80

Finding the Fourth Proportional to 370,334,520.80, 555,249,838.80 and 176,338,872.80

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Solution

The fourth proportional to 370,334,520.80, 555,249,838.80 and 176,338,872.80 is: 264,388,344.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,334,520.80 : 555,249,838.80 = 176,338,872.80 : x
  2. Step 2: Convert to fraction form
    370,334,520.80/555,249,838.80 = 176,338,872.80/x
  3. Step 3: Cross multiply
    370,334,520.80x = 555,249,838.80 × 176,338,872.80
  4. Step 4: Simplify right side
    370,334,520.80x = 97,912,130,696,373,696
  5. Step 5: Solve for x
    x = 97,912,130,696,373,696/370,334,520.80
  6. Step 6: Final answer
    x = 264,388,344.04

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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.