Home / 575,215,392.98-862,697,847.71-155,026,957.74

Finding the Fourth Proportional to 575,215,392.98, 862,697,847.71 and 155,026,957.74

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Solution

The fourth proportional to 575,215,392.98, 862,697,847.71 and 155,026,957.74 is: 232,506,682.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,215,392.98 : 862,697,847.71 = 155,026,957.74 : x
  2. Step 2: Convert to fraction form
    575,215,392.98/862,697,847.71 = 155,026,957.74/x
  3. Step 3: Cross multiply
    575,215,392.98x = 862,697,847.71 × 155,026,957.74
  4. Step 4: Simplify right side
    575,215,392.98x = 133,741,422,778,552,000
  5. Step 5: Solve for x
    x = 133,741,422,778,552,000/575,215,392.98
  6. Step 6: Final answer
    x = 232,506,682.56

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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.