Home / 358,267,785,897.96-537,403,687,841.40-119,501,779,496.64

Finding the Fourth Proportional to 358,267,785,897.96, 537,403,687,841.40 and 119,501,779,496.64

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Solution

The fourth proportional to 358,267,785,897.96, 537,403,687,841.40 and 119,501,779,496.64 is: 179,253,339,353.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,267,785,897.96 : 537,403,687,841.40 = 119,501,779,496.64 : x
  2. Step 2: Convert to fraction form
    358,267,785,897.96/537,403,687,841.40 = 119,501,779,496.64/x
  3. Step 3: Cross multiply
    358,267,785,897.96x = 537,403,687,841.40 × 119,501,779,496.64
  4. Step 4: Simplify right side
    358,267,785,897.96x = 64,220,697,005,104,142,745,600
  5. Step 5: Solve for x
    x = 64,220,697,005,104,142,745,600/358,267,785,897.96
  6. Step 6: Final answer
    x = 179,253,339,353.81

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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.