Home / 142,717,096.40-200,207,042.80-142,717,096.40

Finding the Fourth Proportional to 142,717,096.40, 200,207,042.80 and 142,717,096.40

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Solution

The fourth proportional to 142,717,096.40, 200,207,042.80 and 142,717,096.40 is: 200,207,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,717,096.40 : 200,207,042.80 = 142,717,096.40 : x
  2. Step 2: Convert to fraction form
    142,717,096.40/200,207,042.80 = 142,717,096.40/x
  3. Step 3: Cross multiply
    142,717,096.40x = 200,207,042.80 × 142,717,096.40
  4. Step 4: Simplify right side
    142,717,096.40x = 28,572,967,827,246,528
  5. Step 5: Solve for x
    x = 28,572,967,827,246,528/142,717,096.40
  6. Step 6: Final answer
    x = 200,207,042.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.