Home / 235,938,971.16-325,462,445.10-147,679,743

Finding the Fourth Proportional to 235,938,971.16, 325,462,445.10 and 147,679,743

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Solution

The fourth proportional to 235,938,971.16, 325,462,445.10 and 147,679,743 is: 203,714,587.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,938,971.16 : 325,462,445.10 = 147,679,743 : x
  2. Step 2: Convert to fraction form
    235,938,971.16/325,462,445.10 = 147,679,743/x
  3. Step 3: Cross multiply
    235,938,971.16x = 325,462,445.10 × 147,679,743
  4. Step 4: Simplify right side
    235,938,971.16x = 48,064,210,248,519,616
  5. Step 5: Solve for x
    x = 48,064,210,248,519,616/235,938,971.16
  6. Step 6: Final answer
    x = 203,714,587.77

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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.