Home / 296,656,243.55-409,365,660.59-164,492,347.32

Finding the Fourth Proportional to 296,656,243.55, 409,365,660.59 and 164,492,347.32

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Solution

The fourth proportional to 296,656,243.55, 409,365,660.59 and 164,492,347.32 is: 226,988,374.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,656,243.55 : 409,365,660.59 = 164,492,347.32 : x
  2. Step 2: Convert to fraction form
    296,656,243.55/409,365,660.59 = 164,492,347.32/x
  3. Step 3: Cross multiply
    296,656,243.55x = 409,365,660.59 × 164,492,347.32
  4. Step 4: Simplify right side
    296,656,243.55x = 67,337,518,421,829,048
  5. Step 5: Solve for x
    x = 67,337,518,421,829,048/296,656,243.55
  6. Step 6: Final answer
    x = 226,988,374.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.