Home / 378,554,133.60-567,831,200.40-249,307,682.40

Finding the Fourth Proportional to 378,554,133.60, 567,831,200.40 and 249,307,682.40

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Solution

The fourth proportional to 378,554,133.60, 567,831,200.40 and 249,307,682.40 is: 373,961,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,554,133.60 : 567,831,200.40 = 249,307,682.40 : x
  2. Step 2: Convert to fraction form
    378,554,133.60/567,831,200.40 = 249,307,682.40/x
  3. Step 3: Cross multiply
    378,554,133.60x = 567,831,200.40 × 249,307,682.40
  4. Step 4: Simplify right side
    378,554,133.60x = 141,564,680,566,133,952
  5. Step 5: Solve for x
    x = 141,564,680,566,133,952/378,554,133.60
  6. Step 6: Final answer
    x = 373,961,523.60

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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.