Home / 191,908,280.43-287,863,263.25-60,751,200.02

Finding the Fourth Proportional to 191,908,280.43, 287,863,263.25 and 60,751,200.02

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Solution

The fourth proportional to 191,908,280.43, 287,863,263.25 and 60,751,200.02 is: 91,127,066.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,908,280.43 : 287,863,263.25 = 60,751,200.02 : x
  2. Step 2: Convert to fraction form
    191,908,280.43/287,863,263.25 = 60,751,200.02/x
  3. Step 3: Cross multiply
    191,908,280.43x = 287,863,263.25 × 60,751,200.02
  4. Step 4: Simplify right side
    191,908,280.43x = 17,488,038,682,519,472
  5. Step 5: Solve for x
    x = 17,488,038,682,519,472/191,908,280.43
  6. Step 6: Final answer
    x = 91,127,066.76

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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.