Home / 572,563,690.40-859,293,433.20-265,893,802.40

Finding the Fourth Proportional to 572,563,690.40, 859,293,433.20 and 265,893,802.40

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Solution

The fourth proportional to 572,563,690.40, 859,293,433.20 and 265,893,802.40 is: 399,048,703.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,563,690.40 : 859,293,433.20 = 265,893,802.40 : x
  2. Step 2: Convert to fraction form
    572,563,690.40/859,293,433.20 = 265,893,802.40/x
  3. Step 3: Cross multiply
    572,563,690.40x = 859,293,433.20 × 265,893,802.40
  4. Step 4: Simplify right side
    572,563,690.40x = 228,480,798,330,898,432
  5. Step 5: Solve for x
    x = 228,480,798,330,898,432/572,563,690.40
  6. Step 6: Final answer
    x = 399,048,703.51

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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.