Home / 302,912,368.40-454,368,552.60-251,256,303.20

Finding the Fourth Proportional to 302,912,368.40, 454,368,552.60 and 251,256,303.20

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Solution

The fourth proportional to 302,912,368.40, 454,368,552.60 and 251,256,303.20 is: 376,884,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,912,368.40 : 454,368,552.60 = 251,256,303.20 : x
  2. Step 2: Convert to fraction form
    302,912,368.40/454,368,552.60 = 251,256,303.20/x
  3. Step 3: Cross multiply
    302,912,368.40x = 454,368,552.60 × 251,256,303.20
  4. Step 4: Simplify right side
    302,912,368.40x = 114,162,962,816,610,752
  5. Step 5: Solve for x
    x = 114,162,962,816,610,752/302,912,368.40
  6. Step 6: Final answer
    x = 376,884,454.80

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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.