Home / 157,418,223.90-236,226,868.65-92,721,903.90

Finding the Fourth Proportional to 157,418,223.90, 236,226,868.65 and 92,721,903.90

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Solution

The fourth proportional to 157,418,223.90, 236,226,868.65 and 92,721,903.90 is: 139,141,482.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,418,223.90 : 236,226,868.65 = 92,721,903.90 : x
  2. Step 2: Convert to fraction form
    157,418,223.90/236,226,868.65 = 92,721,903.90/x
  3. Step 3: Cross multiply
    157,418,223.90x = 236,226,868.65 × 92,721,903.90
  4. Step 4: Simplify right side
    157,418,223.90x = 21,903,405,013,563,224
  5. Step 5: Solve for x
    x = 21,903,405,013,563,224/157,418,223.90
  6. Step 6: Final answer
    x = 139,141,482.29

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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.