Home / 251,652,045.60-377,478,068.40-69,901,005.60

Finding the Fourth Proportional to 251,652,045.60, 377,478,068.40 and 69,901,005.60

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Solution

The fourth proportional to 251,652,045.60, 377,478,068.40 and 69,901,005.60 is: 104,851,508.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,652,045.60 : 377,478,068.40 = 69,901,005.60 : x
  2. Step 2: Convert to fraction form
    251,652,045.60/377,478,068.40 = 69,901,005.60/x
  3. Step 3: Cross multiply
    251,652,045.60x = 377,478,068.40 × 69,901,005.60
  4. Step 4: Simplify right side
    251,652,045.60x = 26,386,096,573,105,580
  5. Step 5: Solve for x
    x = 26,386,096,573,105,580/251,652,045.60
  6. Step 6: Final answer
    x = 104,851,508.40

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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.