Home / 169,777,781.40-254,666,672.10-135,765,557.40

Finding the Fourth Proportional to 169,777,781.40, 254,666,672.10 and 135,765,557.40

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Solution

The fourth proportional to 169,777,781.40, 254,666,672.10 and 135,765,557.40 is: 203,648,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,777,781.40 : 254,666,672.10 = 135,765,557.40 : x
  2. Step 2: Convert to fraction form
    169,777,781.40/254,666,672.10 = 135,765,557.40/x
  3. Step 3: Cross multiply
    169,777,781.40x = 254,666,672.10 × 135,765,557.40
  4. Step 4: Simplify right side
    169,777,781.40x = 34,574,962,688,859,528
  5. Step 5: Solve for x
    x = 34,574,962,688,859,528/169,777,781.40
  6. Step 6: Final answer
    x = 203,648,336.10

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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.