Home / 314,348,048.40-430,658,387.28-302,566,444.32

Finding the Fourth Proportional to 314,348,048.40, 430,658,387.28 and 302,566,444.32

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Solution

The fourth proportional to 314,348,048.40, 430,658,387.28 and 302,566,444.32 is: 414,517,531.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,348,048.40 : 430,658,387.28 = 302,566,444.32 : x
  2. Step 2: Convert to fraction form
    314,348,048.40/430,658,387.28 = 302,566,444.32/x
  3. Step 3: Cross multiply
    314,348,048.40x = 430,658,387.28 × 302,566,444.32
  4. Step 4: Simplify right side
    314,348,048.40x = 130,302,776,955,895,104
  5. Step 5: Solve for x
    x = 130,302,776,955,895,104/314,348,048.40
  6. Step 6: Final answer
    x = 414,517,531.19

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.