Home / 358,445,905-553,587,484.50

Finding the Third Proportional to 358,445,905 and 553,587,484.50

Calculator

Solution

The third proportional to 358,445,905 and 553,587,484.50 is: 854,966,115.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,445,905 : 553,587,484.50 = 553,587,484.50 : x
  2. Step 2: Convert to fraction form
    358,445,905/553,587,484.50 = 553,587,484.50/x
  3. Step 3: Cross multiply
    358,445,905x = 553,587,484.50 × 553,587,484.50
  4. Step 4: Simplify right side
    358,445,905x = 306,459,102,995,037,760
  5. Step 5: Solve for x
    x = 306,459,102,995,037,760/358,445,905
  6. Step 6: Final answer
    x = 854,966,115.45

Related Problems

Find third proportional to 179,222,952.50 and 276,793,742.25
Half scale
Find third proportional to 716,891,810 and 1,107,174,969
Double scale
Find third proportional to 358,445,907 and 553,587,488
Similar ratio
Find third proportional to 537,668,857.50 and 830,381,226.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.