Home / 564,249,619.20-846,374,428.80-343,276,451.40

Finding the Fourth Proportional to 564,249,619.20, 846,374,428.80 and 343,276,451.40

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Solution

The fourth proportional to 564,249,619.20, 846,374,428.80 and 343,276,451.40 is: 514,914,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,249,619.20 : 846,374,428.80 = 343,276,451.40 : x
  2. Step 2: Convert to fraction form
    564,249,619.20/846,374,428.80 = 343,276,451.40/x
  3. Step 3: Cross multiply
    564,249,619.20x = 846,374,428.80 × 343,276,451.40
  4. Step 4: Simplify right side
    564,249,619.20x = 290,540,410,474,165,952
  5. Step 5: Solve for x
    x = 290,540,410,474,165,952/564,249,619.20
  6. Step 6: Final answer
    x = 514,914,677.10

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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.