Home / 249,009,917.09-373,489,210.89-82,995,484.19

Finding the Fourth Proportional to 249,009,917.09, 373,489,210.89 and 82,995,484.19

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Solution

The fourth proportional to 249,009,917.09, 373,489,210.89 and 82,995,484.19 is: 124,484,672.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,009,917.09 : 373,489,210.89 = 82,995,484.19 : x
  2. Step 2: Convert to fraction form
    249,009,917.09/373,489,210.89 = 82,995,484.19/x
  3. Step 3: Cross multiply
    249,009,917.09x = 373,489,210.89 × 82,995,484.19
  4. Step 4: Simplify right side
    249,009,917.09x = 30,997,917,898,490,292
  5. Step 5: Solve for x
    x = 30,997,917,898,490,292/249,009,917.09
  6. Step 6: Final answer
    x = 124,484,672.18

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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.