Home / 209,742,325.17-314,614,482.84-64,175,654.39

Finding the Fourth Proportional to 209,742,325.17, 314,614,482.84 and 64,175,654.39

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Solution

The fourth proportional to 209,742,325.17, 314,614,482.84 and 64,175,654.39 is: 96,263,786.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,742,325.17 : 314,614,482.84 = 64,175,654.39 : x
  2. Step 2: Convert to fraction form
    209,742,325.17/314,614,482.84 = 64,175,654.39/x
  3. Step 3: Cross multiply
    209,742,325.17x = 314,614,482.84 × 64,175,654.39
  4. Step 4: Simplify right side
    209,742,325.17x = 20,190,590,315,255,352
  5. Step 5: Solve for x
    x = 20,190,590,315,255,352/209,742,325.17
  6. Step 6: Final answer
    x = 96,263,786.05

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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.