Home / 370,574,654.94-555,865,973.69-111,792,117.20

Finding the Fourth Proportional to 370,574,654.94, 555,865,973.69 and 111,792,117.20

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Solution

The fourth proportional to 370,574,654.94, 555,865,973.69 and 111,792,117.20 is: 167,689,379.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,574,654.94 : 555,865,973.69 = 111,792,117.20 : x
  2. Step 2: Convert to fraction form
    370,574,654.94/555,865,973.69 = 111,792,117.20/x
  3. Step 3: Cross multiply
    370,574,654.94x = 555,865,973.69 × 111,792,117.20
  4. Step 4: Simplify right side
    370,574,654.94x = 62,141,434,074,906,296
  5. Step 5: Solve for x
    x = 62,141,434,074,906,296/370,574,654.94
  6. Step 6: Final answer
    x = 167,689,379.85

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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.