Home / 742,285,565.60-1,113,144,913.20-224,543,933.60

Finding the Fourth Proportional to 742,285,565.60, 1,113,144,913.20 and 224,543,933.60

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Solution

The fourth proportional to 742,285,565.60, 1,113,144,913.20 and 224,543,933.60 is: 336,730,160.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,285,565.60 : 1,113,144,913.20 = 224,543,933.60 : x
  2. Step 2: Convert to fraction form
    742,285,565.60/1,113,144,913.20 = 224,543,933.60/x
  3. Step 3: Cross multiply
    742,285,565.60x = 1,113,144,913.20 × 224,543,933.60
  4. Step 4: Simplify right side
    742,285,565.60x = 249,949,937,476,758,560
  5. Step 5: Solve for x
    x = 249,949,937,476,758,560/742,285,565.60
  6. Step 6: Final answer
    x = 336,730,160.28

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1.5x scale

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.