Home / 580,626,929.60-869,746,000.80-293,574,334.40

Finding the Fourth Proportional to 580,626,929.60, 869,746,000.80 and 293,574,334.40

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Solution

The fourth proportional to 580,626,929.60, 869,746,000.80 and 293,574,334.40 is: 439,757,596.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,626,929.60 : 869,746,000.80 = 293,574,334.40 : x
  2. Step 2: Convert to fraction form
    580,626,929.60/869,746,000.80 = 293,574,334.40/x
  3. Step 3: Cross multiply
    580,626,929.60x = 869,746,000.80 × 293,574,334.40
  4. Step 4: Simplify right side
    580,626,929.60x = 255,335,103,281,921,824
  5. Step 5: Solve for x
    x = 255,335,103,281,921,824/580,626,929.60
  6. Step 6: Final answer
    x = 439,757,596.94

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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.