Home / 157,886,703.36-236,462,172.48-153,528,099.84

Finding the Fourth Proportional to 157,886,703.36, 236,462,172.48 and 153,528,099.84

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Solution

The fourth proportional to 157,886,703.36, 236,462,172.48 and 153,528,099.84 is: 229,934,422.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,886,703.36 : 236,462,172.48 = 153,528,099.84 : x
  2. Step 2: Convert to fraction form
    157,886,703.36/236,462,172.48 = 153,528,099.84/x
  3. Step 3: Cross multiply
    157,886,703.36x = 236,462,172.48 × 153,528,099.84
  4. Step 4: Simplify right side
    157,886,703.36x = 36,303,588,024,892,736
  5. Step 5: Solve for x
    x = 36,303,588,024,892,736/157,886,703.36
  6. Step 6: Final answer
    x = 229,934,422.93

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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.