Home / 180,872,767.10-249,498,160.95-113,785,040.54

Finding the Fourth Proportional to 180,872,767.10, 249,498,160.95 and 113,785,040.54

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Solution

The fourth proportional to 180,872,767.10, 249,498,160.95 and 113,785,040.54 is: 156,956,510.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,872,767.10 : 249,498,160.95 = 113,785,040.54 : x
  2. Step 2: Convert to fraction form
    180,872,767.10/249,498,160.95 = 113,785,040.54/x
  3. Step 3: Cross multiply
    180,872,767.10x = 249,498,160.95 × 113,785,040.54
  4. Step 4: Simplify right side
    180,872,767.10x = 28,389,158,358,351,196
  5. Step 5: Solve for x
    x = 28,389,158,358,351,196/180,872,767.10
  6. Step 6: Final answer
    x = 156,956,510.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.