Home / 314,908,451.55-434,573,850.10-175,679,213.32

Finding the Fourth Proportional to 314,908,451.55, 434,573,850.10 and 175,679,213.32

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Solution

The fourth proportional to 314,908,451.55, 434,573,850.10 and 175,679,213.32 is: 242,437,418.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,908,451.55 : 434,573,850.10 = 175,679,213.32 : x
  2. Step 2: Convert to fraction form
    314,908,451.55/434,573,850.10 = 175,679,213.32/x
  3. Step 3: Cross multiply
    314,908,451.55x = 434,573,850.10 × 175,679,213.32
  4. Step 4: Simplify right side
    314,908,451.55x = 76,345,592,114,637,136
  5. Step 5: Solve for x
    x = 76,345,592,114,637,136/314,908,451.55
  6. Step 6: Final answer
    x = 242,437,418.68

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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.