Home / 673,973,305.30-1,010,959,957.95-163,370,041.30

Finding the Fourth Proportional to 673,973,305.30, 1,010,959,957.95 and 163,370,041.30

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Solution

The fourth proportional to 673,973,305.30, 1,010,959,957.95 and 163,370,041.30 is: 245,055,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,973,305.30 : 1,010,959,957.95 = 163,370,041.30 : x
  2. Step 2: Convert to fraction form
    673,973,305.30/1,010,959,957.95 = 163,370,041.30/x
  3. Step 3: Cross multiply
    673,973,305.30x = 1,010,959,957.95 × 163,370,041.30
  4. Step 4: Simplify right side
    673,973,305.30x = 165,160,570,082,937,792
  5. Step 5: Solve for x
    x = 165,160,570,082,937,792/673,973,305.30
  6. Step 6: Final answer
    x = 245,055,061.95

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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.