Home / 549,473,349.60-824,210,024.40-533,548,101.60

Finding the Fourth Proportional to 549,473,349.60, 824,210,024.40 and 533,548,101.60

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Solution

The fourth proportional to 549,473,349.60, 824,210,024.40 and 533,548,101.60 is: 800,322,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,473,349.60 : 824,210,024.40 = 533,548,101.60 : x
  2. Step 2: Convert to fraction form
    549,473,349.60/824,210,024.40 = 533,548,101.60/x
  3. Step 3: Cross multiply
    549,473,349.60x = 824,210,024.40 × 533,548,101.60
  4. Step 4: Simplify right side
    549,473,349.60x = 439,755,693,838,309,696
  5. Step 5: Solve for x
    x = 439,755,693,838,309,696/549,473,349.60
  6. Step 6: Final answer
    x = 800,322,152.40

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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.