Home / 740,657,711.83-1,110,208,864.73-249,200,360.53

Finding the Fourth Proportional to 740,657,711.83, 1,110,208,864.73 and 249,200,360.53

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Solution

The fourth proportional to 740,657,711.83, 1,110,208,864.73 and 249,200,360.53 is: 373,538,876.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,657,711.83 : 1,110,208,864.73 = 249,200,360.53 : x
  2. Step 2: Convert to fraction form
    740,657,711.83/1,110,208,864.73 = 249,200,360.53/x
  3. Step 3: Cross multiply
    740,657,711.83x = 1,110,208,864.73 × 249,200,360.53
  4. Step 4: Simplify right side
    740,657,711.83x = 276,664,449,352,489,440
  5. Step 5: Solve for x
    x = 276,664,449,352,489,440/740,657,711.83
  6. Step 6: Final answer
    x = 373,538,876.23

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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.