Home / 314,928,700.70-472,393,051.05-294,773,308.70

Finding the Fourth Proportional to 314,928,700.70, 472,393,051.05 and 294,773,308.70

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Solution

The fourth proportional to 314,928,700.70, 472,393,051.05 and 294,773,308.70 is: 442,159,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,700.70 : 472,393,051.05 = 294,773,308.70 : x
  2. Step 2: Convert to fraction form
    314,928,700.70/472,393,051.05 = 294,773,308.70/x
  3. Step 3: Cross multiply
    314,928,700.70x = 472,393,051.05 × 294,773,308.70
  4. Step 4: Simplify right side
    314,928,700.70x = 139,248,862,664,896,512
  5. Step 5: Solve for x
    x = 139,248,862,664,896,512/314,928,700.70
  6. Step 6: Final answer
    x = 442,159,963.05

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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.