Home / 201,495,968,714.24-278,071,298,569.76-119,167,302,020.45

Finding the Fourth Proportional to 201,495,968,714.24, 278,071,298,569.76 and 119,167,302,020.45

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Solution

The fourth proportional to 201,495,968,714.24, 278,071,298,569.76 and 119,167,302,020.45 is: 164,454,934,911.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,495,968,714.24 : 278,071,298,569.76 = 119,167,302,020.45 : x
  2. Step 2: Convert to fraction form
    201,495,968,714.24/278,071,298,569.76 = 119,167,302,020.45/x
  3. Step 3: Cross multiply
    201,495,968,714.24x = 278,071,298,569.76 × 119,167,302,020.45
  4. Step 4: Simplify right side
    201,495,968,714.24x = 33,137,006,419,881,316,319,232
  5. Step 5: Solve for x
    x = 33,137,006,419,881,316,319,232/201,495,968,714.24
  6. Step 6: Final answer
    x = 164,454,934,911.76

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1.5x scale

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.