Home / 346,032,308.60-519,048,462.90-103,663,719.80

Finding the Fourth Proportional to 346,032,308.60, 519,048,462.90 and 103,663,719.80

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Solution

The fourth proportional to 346,032,308.60, 519,048,462.90 and 103,663,719.80 is: 155,495,579.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,032,308.60 : 519,048,462.90 = 103,663,719.80 : x
  2. Step 2: Convert to fraction form
    346,032,308.60/519,048,462.90 = 103,663,719.80/x
  3. Step 3: Cross multiply
    346,032,308.60x = 519,048,462.90 × 103,663,719.80
  4. Step 4: Simplify right side
    346,032,308.60x = 53,806,494,420,686,288
  5. Step 5: Solve for x
    x = 53,806,494,420,686,288/346,032,308.60
  6. Step 6: Final answer
    x = 155,495,579.70

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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.