Home / 849,374,509.01-1,172,173,188.30-473,031,095.76

Finding the Fourth Proportional to 849,374,509.01, 1,172,173,188.30 and 473,031,095.76

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Solution

The fourth proportional to 849,374,509.01, 1,172,173,188.30 and 473,031,095.76 is: 652,803,164.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,374,509.01 : 1,172,173,188.30 = 473,031,095.76 : x
  2. Step 2: Convert to fraction form
    849,374,509.01/1,172,173,188.30 = 473,031,095.76/x
  3. Step 3: Cross multiply
    849,374,509.01x = 1,172,173,188.30 × 473,031,095.76
  4. Step 4: Simplify right side
    849,374,509.01x = 554,474,367,680,244,288
  5. Step 5: Solve for x
    x = 554,474,367,680,244,288/849,374,509.01
  6. Step 6: Final answer
    x = 652,803,164.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.