Home / 558,232,001.10-837,348,001.65-549,622,656.90

Finding the Fourth Proportional to 558,232,001.10, 837,348,001.65 and 549,622,656.90

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Solution

The fourth proportional to 558,232,001.10, 837,348,001.65 and 549,622,656.90 is: 824,433,985.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,232,001.10 : 837,348,001.65 = 549,622,656.90 : x
  2. Step 2: Convert to fraction form
    558,232,001.10/837,348,001.65 = 549,622,656.90/x
  3. Step 3: Cross multiply
    558,232,001.10x = 837,348,001.65 × 549,622,656.90
  4. Step 4: Simplify right side
    558,232,001.10x = 460,225,433,416,778,560
  5. Step 5: Solve for x
    x = 460,225,433,416,778,560/558,232,001.10
  6. Step 6: Final answer
    x = 824,433,985.35

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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.