Home / 157,461,292.80-236,191,939.20-96,679,929.60

Finding the Fourth Proportional to 157,461,292.80, 236,191,939.20 and 96,679,929.60

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Solution

The fourth proportional to 157,461,292.80, 236,191,939.20 and 96,679,929.60 is: 145,019,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,461,292.80 : 236,191,939.20 = 96,679,929.60 : x
  2. Step 2: Convert to fraction form
    157,461,292.80/236,191,939.20 = 96,679,929.60/x
  3. Step 3: Cross multiply
    157,461,292.80x = 236,191,939.20 × 96,679,929.60
  4. Step 4: Simplify right side
    157,461,292.80x = 22,835,020,053,943,476
  5. Step 5: Solve for x
    x = 22,835,020,053,943,476/157,461,292.80
  6. Step 6: Final answer
    x = 145,019,894.40

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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.