Home / 458,500,547.90-632,728,061.05-249,656,190.50

Finding the Fourth Proportional to 458,500,547.90, 632,728,061.05 and 249,656,190.50

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Solution

The fourth proportional to 458,500,547.90, 632,728,061.05 and 249,656,190.50 is: 344,524,075.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,500,547.90 : 632,728,061.05 = 249,656,190.50 : x
  2. Step 2: Convert to fraction form
    458,500,547.90/632,728,061.05 = 249,656,190.50/x
  3. Step 3: Cross multiply
    458,500,547.90x = 632,728,061.05 × 249,656,190.50
  4. Step 4: Simplify right side
    458,500,547.90x = 157,964,477,344,194,432
  5. Step 5: Solve for x
    x = 157,964,477,344,194,432/458,500,547.90
  6. Step 6: Final answer
    x = 344,524,075.42

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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.