Home / 157,465,369.40-236,198,054.10-96,243,366.20

Finding the Fourth Proportional to 157,465,369.40, 236,198,054.10 and 96,243,366.20

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Solution

The fourth proportional to 157,465,369.40, 236,198,054.10 and 96,243,366.20 is: 144,365,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,369.40 : 236,198,054.10 = 96,243,366.20 : x
  2. Step 2: Convert to fraction form
    157,465,369.40/236,198,054.10 = 96,243,366.20/x
  3. Step 3: Cross multiply
    157,465,369.40x = 236,198,054.10 × 96,243,366.20
  4. Step 4: Simplify right side
    157,465,369.40x = 22,732,495,816,473,712
  5. Step 5: Solve for x
    x = 22,732,495,816,473,712/157,465,369.40
  6. Step 6: Final answer
    x = 144,365,049.30

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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.