Home / 501,367,154.76-750,291,290.64-402,756,553.13

Finding the Fourth Proportional to 501,367,154.76, 750,291,290.64 and 402,756,553.13

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Solution

The fourth proportional to 501,367,154.76, 750,291,290.64 and 402,756,553.13 is: 602,721,441.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,367,154.76 : 750,291,290.64 = 402,756,553.13 : x
  2. Step 2: Convert to fraction form
    501,367,154.76/750,291,290.64 = 402,756,553.13/x
  3. Step 3: Cross multiply
    501,367,154.76x = 750,291,290.64 × 402,756,553.13
  4. Step 4: Simplify right side
    501,367,154.76x = 302,184,734,057,873,984
  5. Step 5: Solve for x
    x = 302,184,734,057,873,984/501,367,154.76
  6. Step 6: Final answer
    x = 602,721,441.14

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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.