Home / 224,742,338.40-310,169,597.04-126,963,492.96

Finding the Fourth Proportional to 224,742,338.40, 310,169,597.04 and 126,963,492.96

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Solution

The fourth proportional to 224,742,338.40, 310,169,597.04 and 126,963,492.96 is: 175,223,839.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,742,338.40 : 310,169,597.04 = 126,963,492.96 : x
  2. Step 2: Convert to fraction form
    224,742,338.40/310,169,597.04 = 126,963,492.96/x
  3. Step 3: Cross multiply
    224,742,338.40x = 310,169,597.04 × 126,963,492.96
  4. Step 4: Simplify right side
    224,742,338.40x = 39,380,215,450,194,080
  5. Step 5: Solve for x
    x = 39,380,215,450,194,080/224,742,338.40
  6. Step 6: Final answer
    x = 175,223,839.58

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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.