Home / 157,464,334.60-236,196,501.90-144,072,021.40

Finding the Fourth Proportional to 157,464,334.60, 236,196,501.90 and 144,072,021.40

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Solution

The fourth proportional to 157,464,334.60, 236,196,501.90 and 144,072,021.40 is: 216,108,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,334.60 : 236,196,501.90 = 144,072,021.40 : x
  2. Step 2: Convert to fraction form
    157,464,334.60/236,196,501.90 = 144,072,021.40/x
  3. Step 3: Cross multiply
    157,464,334.60x = 236,196,501.90 × 144,072,021.40
  4. Step 4: Simplify right side
    157,464,334.60x = 34,029,307,476,341,944
  5. Step 5: Solve for x
    x = 34,029,307,476,341,944/157,464,334.60
  6. Step 6: Final answer
    x = 216,108,032.10

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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.