Home / 514,356,093.32-709,727,267.31-302,841,168.35

Finding the Fourth Proportional to 514,356,093.32, 709,727,267.31 and 302,841,168.35

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Solution

The fourth proportional to 514,356,093.32, 709,727,267.31 and 302,841,168.35 is: 417,871,271.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,356,093.32 : 709,727,267.31 = 302,841,168.35 : x
  2. Step 2: Convert to fraction form
    514,356,093.32/709,727,267.31 = 302,841,168.35/x
  3. Step 3: Cross multiply
    514,356,093.32x = 709,727,267.31 × 302,841,168.35
  4. Step 4: Simplify right side
    514,356,093.32x = 214,934,634,842,013,152
  5. Step 5: Solve for x
    x = 214,934,634,842,013,152/514,356,093.32
  6. Step 6: Final answer
    x = 417,871,271.74

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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.