Home / 470,779,508.85-706,605,602.64-237,773,851.86

Finding the Fourth Proportional to 470,779,508.85, 706,605,602.64 and 237,773,851.86

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Solution

The fourth proportional to 470,779,508.85, 706,605,602.64 and 237,773,851.86 is: 356,881,157.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,779,508.85 : 706,605,602.64 = 237,773,851.86 : x
  2. Step 2: Convert to fraction form
    470,779,508.85/706,605,602.64 = 237,773,851.86/x
  3. Step 3: Cross multiply
    470,779,508.85x = 706,605,602.64 × 237,773,851.86
  4. Step 4: Simplify right side
    470,779,508.85x = 168,012,335,884,677,760
  5. Step 5: Solve for x
    x = 168,012,335,884,677,760/470,779,508.85
  6. Step 6: Final answer
    x = 356,881,157.16

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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.