Home / 470,779,511.76-706,605,607-237,773,854.76

Finding the Fourth Proportional to 470,779,511.76, 706,605,607 and 237,773,854.76

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Solution

The fourth proportional to 470,779,511.76, 706,605,607 and 237,773,854.76 is: 356,881,161.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,779,511.76 : 706,605,607 = 237,773,854.76 : x
  2. Step 2: Convert to fraction form
    470,779,511.76/706,605,607 = 237,773,854.76/x
  3. Step 3: Cross multiply
    470,779,511.76x = 706,605,607 × 237,773,854.76
  4. Step 4: Simplify right side
    470,779,511.76x = 168,012,338,971,419,648
  5. Step 5: Solve for x
    x = 168,012,338,971,419,648/470,779,511.76
  6. Step 6: Final answer
    x = 356,881,161.51

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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.