Home / 546,772,811.60-820,159,217.40-223,549,259.60

Finding the Fourth Proportional to 546,772,811.60, 820,159,217.40 and 223,549,259.60

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Solution

The fourth proportional to 546,772,811.60, 820,159,217.40 and 223,549,259.60 is: 335,323,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,772,811.60 : 820,159,217.40 = 223,549,259.60 : x
  2. Step 2: Convert to fraction form
    546,772,811.60/820,159,217.40 = 223,549,259.60/x
  3. Step 3: Cross multiply
    546,772,811.60x = 820,159,217.40 × 223,549,259.60
  4. Step 4: Simplify right side
    546,772,811.60x = 183,345,985,803,885,440
  5. Step 5: Solve for x
    x = 183,345,985,803,885,440/546,772,811.60
  6. Step 6: Final answer
    x = 335,323,889.40

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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.