Home / 235,872,467.40-353,808,701.10-194,260,637.10

Finding the Fourth Proportional to 235,872,467.40, 353,808,701.10 and 194,260,637.10

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Solution

The fourth proportional to 235,872,467.40, 353,808,701.10 and 194,260,637.10 is: 291,390,955.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,872,467.40 : 353,808,701.10 = 194,260,637.10 : x
  2. Step 2: Convert to fraction form
    235,872,467.40/353,808,701.10 = 194,260,637.10/x
  3. Step 3: Cross multiply
    235,872,467.40x = 353,808,701.10 × 194,260,637.10
  4. Step 4: Simplify right side
    235,872,467.40x = 68,731,103,687,209,472
  5. Step 5: Solve for x
    x = 68,731,103,687,209,472/235,872,467.40
  6. Step 6: Final answer
    x = 291,390,955.65

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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.