Home / 470,918,603.52-706,490,968.32-147,802,475.52

Finding the Fourth Proportional to 470,918,603.52, 706,490,968.32 and 147,802,475.52

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Solution

The fourth proportional to 470,918,603.52, 706,490,968.32 and 147,802,475.52 is: 221,739,199.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,918,603.52 : 706,490,968.32 = 147,802,475.52 : x
  2. Step 2: Convert to fraction form
    470,918,603.52/706,490,968.32 = 147,802,475.52/x
  3. Step 3: Cross multiply
    470,918,603.52x = 706,490,968.32 × 147,802,475.52
  4. Step 4: Simplify right side
    470,918,603.52x = 104,421,114,050,217,904
  5. Step 5: Solve for x
    x = 104,421,114,050,217,904/470,918,603.52
  6. Step 6: Final answer
    x = 221,739,199.24

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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.