Home / 1,574,773,124.64-2,362,160,516.40-410,238,535.20

Finding the Fourth Proportional to 1,574,773,124.64, 2,362,160,516.40 and 410,238,535.20

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Solution

The fourth proportional to 1,574,773,124.64, 2,362,160,516.40 and 410,238,535.20 is: 615,358,018.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,773,124.64 : 2,362,160,516.40 = 410,238,535.20 : x
  2. Step 2: Convert to fraction form
    1,574,773,124.64/2,362,160,516.40 = 410,238,535.20/x
  3. Step 3: Cross multiply
    1,574,773,124.64x = 2,362,160,516.40 × 410,238,535.20
  4. Step 4: Simplify right side
    1,574,773,124.64x = 969,049,270,155,211,648
  5. Step 5: Solve for x
    x = 969,049,270,155,211,648/1,574,773,124.64
  6. Step 6: Final answer
    x = 615,358,018.87

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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.