Home / 314,807,009.08-434,434,252.26-175,586,744.40

Finding the Fourth Proportional to 314,807,009.08, 434,434,252.26 and 175,586,744.40

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Solution

The fourth proportional to 314,807,009.08, 434,434,252.26 and 175,586,744.40 is: 242,310,030.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,807,009.08 : 434,434,252.26 = 175,586,744.40 : x
  2. Step 2: Convert to fraction form
    314,807,009.08/434,434,252.26 = 175,586,744.40/x
  3. Step 3: Cross multiply
    314,807,009.08x = 434,434,252.26 × 175,586,744.40
  4. Step 4: Simplify right side
    314,807,009.08x = 76,280,896,010,181,744
  5. Step 5: Solve for x
    x = 76,280,896,010,181,744/314,807,009.08
  6. Step 6: Final answer
    x = 242,310,030.62

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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.