Home / 744,834,547.34-1,117,292,564.84-302,111,477.51

Finding the Fourth Proportional to 744,834,547.34, 1,117,292,564.84 and 302,111,477.51

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Solution

The fourth proportional to 744,834,547.34, 1,117,292,564.84 and 302,111,477.51 is: 453,183,742.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,834,547.34 : 1,117,292,564.84 = 302,111,477.51 : x
  2. Step 2: Convert to fraction form
    744,834,547.34/1,117,292,564.84 = 302,111,477.51/x
  3. Step 3: Cross multiply
    744,834,547.34x = 1,117,292,564.84 × 302,111,477.51
  4. Step 4: Simplify right side
    744,834,547.34x = 337,546,907,573,943,232
  5. Step 5: Solve for x
    x = 337,546,907,573,943,232/744,834,547.34
  6. Step 6: Final answer
    x = 453,183,742.32

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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.