Home / 157,464,008.70-236,196,013.05-49,758,632.70

Finding the Fourth Proportional to 157,464,008.70, 236,196,013.05 and 49,758,632.70

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Solution

The fourth proportional to 157,464,008.70, 236,196,013.05 and 49,758,632.70 is: 74,637,949.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,008.70 : 236,196,013.05 = 49,758,632.70 : x
  2. Step 2: Convert to fraction form
    157,464,008.70/236,196,013.05 = 49,758,632.70/x
  3. Step 3: Cross multiply
    157,464,008.70x = 236,196,013.05 × 49,758,632.70
  4. Step 4: Simplify right side
    157,464,008.70x = 11,752,790,658,559,358
  5. Step 5: Solve for x
    x = 11,752,790,658,559,358/157,464,008.70
  6. Step 6: Final answer
    x = 74,637,949.05

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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.