Home / 366,521,032,442.92-549,782,186,400.06-115,001,528,785.96

Finding the Fourth Proportional to 366,521,032,442.92, 549,782,186,400.06 and 115,001,528,785.96

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Solution

The fourth proportional to 366,521,032,442.92, 549,782,186,400.06 and 115,001,528,785.96 is: 172,502,493,278.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,521,032,442.92 : 549,782,186,400.06 = 115,001,528,785.96 : x
  2. Step 2: Convert to fraction form
    366,521,032,442.92/549,782,186,400.06 = 115,001,528,785.96/x
  3. Step 3: Cross multiply
    366,521,032,442.92x = 549,782,186,400.06 × 115,001,528,785.96
  4. Step 4: Simplify right side
    366,521,032,442.92x = 63,225,791,935,294,533,009,408
  5. Step 5: Solve for x
    x = 63,225,791,935,294,533,009,408/366,521,032,442.92
  6. Step 6: Final answer
    x = 172,502,493,278.18

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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.