Home / 549,473,027.60-824,209,541.40-533,547,779.60

Finding the Fourth Proportional to 549,473,027.60, 824,209,541.40 and 533,547,779.60

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Solution

The fourth proportional to 549,473,027.60, 824,209,541.40 and 533,547,779.60 is: 800,321,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,473,027.60 : 824,209,541.40 = 533,547,779.60 : x
  2. Step 2: Convert to fraction form
    549,473,027.60/824,209,541.40 = 533,547,779.60/x
  3. Step 3: Cross multiply
    549,473,027.60x = 824,209,541.40 × 533,547,779.60
  4. Step 4: Simplify right side
    549,473,027.60x = 439,755,170,739,104,256
  5. Step 5: Solve for x
    x = 439,755,170,739,104,256/549,473,027.60
  6. Step 6: Final answer
    x = 800,321,669.40

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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.