Home / 302,051,730,012.60-453,077,595,018.90-190,382,796,175.80

Finding the Fourth Proportional to 302,051,730,012.60, 453,077,595,018.90 and 190,382,796,175.80

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Solution

The fourth proportional to 302,051,730,012.60, 453,077,595,018.90 and 190,382,796,175.80 is: 285,574,194,263.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,051,730,012.60 : 453,077,595,018.90 = 190,382,796,175.80 : x
  2. Step 2: Convert to fraction form
    302,051,730,012.60/453,077,595,018.90 = 190,382,796,175.80/x
  3. Step 3: Cross multiply
    302,051,730,012.60x = 453,077,595,018.90 × 190,382,796,175.80
  4. Step 4: Simplify right side
    302,051,730,012.60x = 86,258,179,424,304,897,196,032
  5. Step 5: Solve for x
    x = 86,258,179,424,304,897,196,032/302,051,730,012.60
  6. Step 6: Final answer
    x = 285,574,194,263.70

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1.5x scale

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.