Home / 583,260,867.60-874,891,301.40-538,919,005.20

Finding the Fourth Proportional to 583,260,867.60, 874,891,301.40 and 538,919,005.20

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Solution

The fourth proportional to 583,260,867.60, 874,891,301.40 and 538,919,005.20 is: 808,378,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,260,867.60 : 874,891,301.40 = 538,919,005.20 : x
  2. Step 2: Convert to fraction form
    583,260,867.60/874,891,301.40 = 538,919,005.20/x
  3. Step 3: Cross multiply
    583,260,867.60x = 874,891,301.40 × 538,919,005.20
  4. Step 4: Simplify right side
    583,260,867.60x = 471,495,549,808,621,376
  5. Step 5: Solve for x
    x = 471,495,549,808,621,376/583,260,867.60
  6. Step 6: Final answer
    x = 808,378,507.80

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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.