Home / 224,845,019.32-310,262,238.78-124,357,488.40

Finding the Fourth Proportional to 224,845,019.32, 310,262,238.78 and 124,357,488.40

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Solution

The fourth proportional to 224,845,019.32, 310,262,238.78 and 124,357,488.40 is: 171,600,122.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,845,019.32 : 310,262,238.78 = 124,357,488.40 : x
  2. Step 2: Convert to fraction form
    224,845,019.32/310,262,238.78 = 124,357,488.40/x
  3. Step 3: Cross multiply
    224,845,019.32x = 310,262,238.78 × 124,357,488.40
  4. Step 4: Simplify right side
    224,845,019.32x = 38,583,432,760,041,880
  5. Step 5: Solve for x
    x = 38,583,432,760,041,880/224,845,019.32
  6. Step 6: Final answer
    x = 171,600,122.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.